{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000460","474:4740000883","474:4740000688","474:4740000779","474:4740000464","474:4740000033","474:4740000504","474:4740000778","474:4740000561","474:4740000456","474:4740000000","478:4780001965","478:4780001648","474:4740000107","474:4740002725","474:4740000166","474:4740000049","474:4740003185","474:4740002527","474:4740002314","487:4870011954","474:4740000076","474:4740000615","478:4780001858","474:4740004488"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,478,478,474,474,474,474,474,474,474,487,474,474,478,474],"twin_sims":[0.7710711756656105,0.6991461701822248,0.6478623838830814,0.6231722961130821,0.6224597337615027,0.5912129119126036,0.581864484544167,0.5812967509562761,0.5152031579041055,0.4446097916771653,0.43652226977943226,0.43588407348954533,0.42512521096057243,0.42484435498469625,0.397837717748111,0.3963789100868967,0.3918499724050258,0.3871738760641862,0.3800416581209456,0.3626917716541315,0.3521121815178246,0.3484252991477357,0.346949140733917,0.3353420297318926,0.3350226747602815],"twin_dists":[0.09364924878206349,0.10987956456206165,0.12101026702948885,0.12631016554650068,0.1264628553786511,0.13315512136183807,0.13515906330995353,0.13528083367965482,0.14957504077689576,0.1653601891141559,0.16722225491973416,0.16736976701783654,0.16986982600751577,0.1699354341731436,0.17633407869204745,0.17668512862685123,0.1777787939047169,0.1789141994692506,0.18065857750066872,0.1849698983975449,0.18765002447596207,0.18859380326985364,0.18897314324499453,0.1919863241082301,0.19207001444599703],"n_dims_used":44,"mean_confidence":0.9199085235595703},"coverage":{"mean_confidence":0.9199085235595703,"n_dims_used":44,"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}}