{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001435","474:4740002484","474:4740001443","474:4740002943","474:4740003047","474:4740001859","474:4740001944","487:4870004459","474:4740001943","474:4740001744","469:4690002329","487:4870003051","487:4870004316","474:4740002261","474:4740002381","474:4740001343","474:4740001447","474:4740001024","474:4740005511","474:4740000916","474:4740001850","487:4870003179","469:4690004036","474:4740001239","474:4740001125"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,474,469,487,487,474,474,474,474,474,474,474,474,487,469,474,474],"twin_sims":[0.3806727860296097,0.37577232931813626,0.343946767719039,0.29548879836444186,0.29011898475116704,0.27109074096745084,0.2658591534161885,0.2481673626798914,0.2209385356592578,0.20714203422329108,0.19272279118677121,0.1925872290236011,0.19163801848060788,0.18654592278763135,0.18304365119620664,0.17553856645847338,0.16919233928211663,0.16838091461825672,0.16694393704185048,0.1666334233957039,0.16578038490504027,0.1654110335464487,0.1638381905042522,0.1619943840945201,0.1606978822808893],"twin_dists":[0.18050358836472044,0.1817103118938198,0.18974732630747043,0.20279761671228527,0.20431730740779383,0.20984290597877991,0.21140348215539745,0.2168283181972733,0.22568813502629878,0.23045682068032175,0.23567853667230862,0.23572889130902583,0.2360821697240319,0.2379985210734386,0.2393379699959426,0.2422705092763498,0.24482075369611606,0.245151745309283,0.24574073570355015,0.2458684889392373,0.24622033663055834,0.24637308615981943,0.24702632648211087,0.24779790864201254,0.24834428063980732],"n_dims_used":45,"mean_confidence":0.9192805820041232},"coverage":{"mean_confidence":0.9192805820041232,"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}}