{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002322","490:4900003170","490:4900009502","477:4770002515","494:4940007854","496:4960006316","490:4900008395","472:4720005757","494:4940008855","469:4690002688","478:4780008589","466:4660012332","469:4690002379","487:4870001840","469:4690003117","472:4720007872","484:4840003683","469:4690002484","489:4890002724","472:4720004384","487:4870001655","469:4690002889","490:4900005128","490:4900002474","466:4660004943"],"twin_admin_codes":[490,490,490,477,494,496,490,472,494,469,478,466,469,487,469,472,484,469,489,472,487,469,490,490,466],"twin_sims":[0.004931318829510338,0.0037746970545286785,0.00016375909234547917,0.00003897807473176074,0.000020074886847437573,0.00001944211776554753,0.000014970709385604092,0.00001363757934807472,0.0000065164503747388685,0.000006432150457012091,0.00000636050583140775,0.000006003449368751096,0.000003424902803826467,0.0000026445570065313363,0.000002396351016993296,0.000002238170680216207,0.0000020089456114777667,0.0000016925853798561192,0.0000015806503191818087,0.0000014951560561534245,0.0000014938106987775627,0.0000013684033017457582,0.0000012043077789285943,0.0000010062611905611473,2.436266209050292e-7],"twin_dists":[0.4233250422898584,0.43384436504317947,0.5422820269939005,0.5852286565213791,0.6040501619234413,0.6049438416213353,0.612187473205597,0.6147518384936231,0.6346912046969547,0.6350371498970308,0.6353345932616116,0.6368665699124783,0.6515619996066654,0.658221711482116,0.6607424599299939,0.6624834247530923,0.6652287508177436,0.6695594363249764,0.6712808643469771,0.6726766284155213,0.6726992009680006,0.6748942689739628,0.6780793029576617,0.6825338375520542,0.7167290179904063],"n_dims_used":43,"mean_confidence":0.8908726891805959},"coverage":{"mean_confidence":0.8908726891805959,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}