{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000469","490:4900002602","490:4900001301","496:4960009166","494:4940007722","490:4900002641","494:4940008592","490:4900000715","480:4800005039","480:4800005057","496:4960008024","487:4870010454","480:4800004709","480:4800004963","490:4900006161","480:4800004796","490:4900001150","480:4800004610","480:4800003657","490:4900004315","480:4800003780","493:4930000142","494:4940005210","490:4900001688","480:4800003042"],"twin_admin_codes":[490,490,490,496,494,490,494,490,480,480,496,487,480,480,490,480,490,480,480,490,480,493,494,490,480],"twin_sims":[0.41369958325607553,0.3408286046074368,0.3246340359918249,0.2956839604224011,0.24234980390191835,0.20527969251387657,0.19657097767478163,0.1827919263671536,0.18248804436071883,0.16942123864817418,0.16336532221504496,0.16333332196409983,0.16079364873577928,0.15655841896012165,0.1502139484007519,0.14305734164799452,0.14018142261115538,0.1271134604198343,0.12074495855159345,0.12073373207846118,0.12070027218191233,0.11798415557353621,0.11498001888876264,0.11465664743135531,0.11454113241633165],"twin_dists":[0.17255380814915855,0.1905551790349402,0.19481664657218456,0.20274269366240666,0.21866583908162382,0.2311168867474884,0.2342592827917931,0.2394349357330257,0.23955211833420526,0.24472758878232395,0.24722360672783328,0.247236972131006,0.2483038134732191,0.2501104825986044,0.25288498236695667,0.25612024301716385,0.257454204121119,0.2637875338600049,0.26705395389419634,0.2670598266024953,0.26707733236574754,0.2685109050780969,0.27012625270148793,0.2703020573401544,0.27036495085747425],"n_dims_used":45,"mean_confidence":0.916469489203559},"coverage":{"mean_confidence":0.916469489203559,"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}}