{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002041","485:4850001952","485:4850001493","477:4770000496","488:4880001116","477:4770000446","488:4880001120","485:4850001965","477:4770000759","469:4690001756","470:4700000216","499:4990000536","477:4770003800","485:4850002036","485:4850000793","488:4880000972","470:4700001439","477:4770000497","499:4990000682","485:4850000442","488:4880000851","485:4850000191","485:4850000339","485:4850000293","485:4850001871"],"twin_admin_codes":[485,485,485,477,488,477,488,485,477,469,470,499,477,485,485,488,470,477,499,485,488,485,485,485,485],"twin_sims":[0.6834587079714015,0.48398785167313735,0.4491065083530519,0.44870145608103634,0.4388207922303447,0.4379000311675764,0.43555178567318464,0.4286663969424098,0.4285480941269924,0.4282041389866966,0.4267961751793037,0.4213722222167025,0.42115055728845924,0.4120925674254321,0.4053895876232481,0.40328980126140357,0.40280704354113955,0.4017586910659539,0.4017403018882586,0.39957446887794834,0.3951093808806018,0.39508355189884276,0.3945296390608876,0.39378229479951643,0.3933485109693965],"twin_dists":[0.11330967168413279,0.1564645843446567,0.16433051334077145,0.16442310349178485,0.16669168259715736,0.1669040916030476,0.16744660571778114,0.1690441349723162,0.16907167394817996,0.1691517588362586,0.16947985850214256,0.17074802864327432,0.17080000086017738,0.17293384447049662,0.1745260618065382,0.17502724209838125,0.17514263283903103,0.17539342907743447,0.17539783093405045,0.1759169108046752,0.17699111379122195,0.1769973438583584,0.17713099544166722,0.17731145699187212,0.17741627575577576],"n_dims_used":45,"mean_confidence":0.912101321750217},"coverage":{"mean_confidence":0.912101321750217,"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}}