{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010576","488:4880001701","496:4960010081","496:4960010084","496:4960009550","496:4960009250","496:4960010149","496:4960010492","496:4960009648","496:4960010160","496:4960010407","488:4880002579","496:4960009360","496:4960009547","496:4960011609","496:4960009472","496:4960010562","496:4960010950","496:4960008244","496:4960009808","496:4960009259","496:4960011110","496:4960009446","470:4700005990","496:4960009457"],"twin_admin_codes":[496,488,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,470,496],"twin_sims":[0.6052867069517127,0.60325241544105,0.6022202448360964,0.6015952466416454,0.5708274386292876,0.5598186166533924,0.5517695815125352,0.5483540317864704,0.5315074100842442,0.5255368578010807,0.5118917899688245,0.509497161563273,0.5038425092863597,0.5010423437371028,0.49982568869959465,0.49661312903187566,0.4940638849562001,0.4921229829037117,0.4883785861392365,0.4855645119147692,0.4819749358743801,0.48127020799133996,0.48007778704378773,0.4675479875399269,0.4642529090618237],"twin_dists":[0.13014085133606493,0.13057645418112204,0.1307974782853938,0.13093131493456597,0.13752823019667068,0.13989627959728665,0.14163165594825292,0.1423692348793334,0.1460193755809601,0.14731854391060545,0.15030041999019006,0.15082571950180004,0.15206872127395188,0.1526856376371977,0.15295397978440634,0.15366341536081782,0.15422730144843322,0.15465719065762643,0.155487956006108,0.15611357693767666,0.15691323186812656,0.15707044373274118,0.15733661709312938,0.16014670134201162,0.16088988747955155],"n_dims_used":45,"mean_confidence":0.9281809488932292},"coverage":{"mean_confidence":0.9281809488932292,"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}}