{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004617","489:4890004052","489:4890001414","467:4670000277","470:4700006415","472:4720001228","489:4890005298","470:4700007985","479:4790000718","472:4720001044","470:4700006420","472:4720005227","499:4990000512","472:4720005165","467:4670000818","467:4670003557","489:4890000903","489:4890004472","496:4960004399","479:4790000653","468:4680000817","467:4670004200","496:4960005457","472:4720002975","479:4790005566"],"twin_admin_codes":[489,489,489,467,470,472,489,470,479,472,470,472,499,472,467,467,489,489,496,479,468,467,496,472,479],"twin_sims":[0.48610323895540813,0.3740770657637307,0.34776114125814306,0.30355052289048284,0.30026665677309683,0.29889796907587046,0.25898841583590726,0.25268327731774015,0.1923810478185023,0.1909854057547953,0.18938678294639597,0.180583477407469,0.18044382044562235,0.17929872395234275,0.1775148300346036,0.17629473278097063,0.1759725398156948,0.17136021134530255,0.16535781456206314,0.16060172948606335,0.16027651445470217,0.15999142267021338,0.15451464127003234,0.15201979851863665,0.14614730672069795],"twin_dists":[0.1559937223151749,0.18212955055429664,0.18876437216160544,0.2005463290829393,0.20145909628942243,0.2018412499663504,0.21348236683373772,0.2154209014124627,0.23580552477344036,0.2363257683880799,0.2369249468738037,0.24028971275065242,0.24034401477386966,0.24079038274675424,0.24148980518703791,0.2419710576497823,0.24209853814913523,0.24394200447227973,0.24639511577919623,0.2483849286891639,0.24852254269711552,0.24864334569586094,0.2509951009471738,0.2520866483806662,0.25470901644102534],"n_dims_used":45,"mean_confidence":0.9198460896809896},"coverage":{"mean_confidence":0.9198460896809896,"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}}