{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790005621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790006140","479:4790005616","496:4960001393","479:4790001836","489:4890005382","496:4960001631","489:4890005148","489:4890004990","479:4790005704","472:4720002848","479:4790005797","472:4720002699","479:4790005705","496:4960002522","479:4790005751","479:4790002082","489:4890005361","479:4790005752","479:4790003500","479:4790001597","479:4790001675","496:4960002659","469:4690007206","479:4790001757","469:4690007396"],"twin_admin_codes":[479,479,496,479,489,496,489,489,479,472,479,472,479,496,479,479,489,479,479,479,479,496,469,479,469],"twin_sims":[0.6208451256047337,0.5530044232659491,0.4466492862345206,0.44584754686352857,0.44234820529151553,0.4342526903402347,0.42889895629095237,0.4120887676171215,0.41163840875725977,0.4069914523076496,0.39908606629738747,0.396524455670415,0.3923115185238009,0.38889946009983245,0.3872386127795372,0.3790448952294011,0.3664850143112784,0.36579741869257665,0.3657059364158675,0.35266491375370956,0.3520652135844755,0.34971907176273936,0.3475743999391421,0.34636707756451696,0.3422222195817132],"twin_dists":[0.12680880339448616,0.14136517623689143,0.16489269040832222,0.165076370085502,0.16587955845280491,0.16774723505613873,0.16899000800413547,0.17293474383444707,0.1730413634066179,0.17414450517475685,0.17603414146057197,0.17665007769681204,0.17766707057762338,0.1784944630272988,0.17889843677967374,0.18090361101548844,0.1840186882823261,0.1841907433177996,0.1842136469062202,0.18750898021809465,0.1876620149004846,0.18826202674331585,0.1888123619087924,0.18912295446846566,0.19019363640755532],"n_dims_used":45,"mean_confidence":0.9234961615668402},"coverage":{"mean_confidence":0.9234961615668402,"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}}