{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000923","485:4850002485","478:4780006611","499:4990001255","470:4700005001","472:4720000902","477:4770003816","496:4960011814","470:4700008193","489:4890003505","488:4880000568","489:4890003556","466:4660011397","469:4690000052","499:4990001356","478:4780008496","500:5000002745","488:4880000502","468:4680004920","470:4700008062","488:4880003313","477:4770001142","487:4870005005","466:4660000603","481:4810001290"],"twin_admin_codes":[485,485,478,499,470,472,477,496,470,489,488,489,466,469,499,478,500,488,468,470,488,477,487,466,481],"twin_sims":[0.30379763765308654,0.21560034456335525,0.1930607924018204,0.1736733084863351,0.13426802304755578,0.11716209806038383,0.10882255855757385,0.10169948630086201,0.0949423771923707,0.09260920573742486,0.09251898863137355,0.09135013805806146,0.0850167587343551,0.08355088599944849,0.08131868691288571,0.08073390759359052,0.07987712085764422,0.07866243313641706,0.07865925390517114,0.07592440282011544,0.07377471450464795,0.07232593756421565,0.07214285508538189,0.06858486282857676,0.06774401180600415],"twin_dists":[0.20047787519931773,0.22750873117931783,0.2355530932540363,0.2430131282939356,0.2602625947400166,0.26894976599059567,0.2735414852239545,0.2776844725597267,0.28182973980450254,0.28331497877405365,0.28337299908409885,0.28412878098344735,0.28836271277361164,0.289378277243065,0.29095244521896496,0.2913705466440304,0.2919875307254015,0.29287140818569785,0.29287373591519417,0.29490473362705727,0.29654297331266233,0.29766895136930005,0.29781253746648917,0.3006634171776217,0.30135466672607736],"n_dims_used":45,"mean_confidence":0.91205808851454},"coverage":{"mean_confidence":0.91205808851454,"n_dims_used":45,"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}}