{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000007","474:4740002014","474:4740000249","474:4740000187","474:4740002120","474:4740001487","474:4740000681","474:4740001912","474:4740000181","474:4740002331","487:4870011946","474:4740001068","474:4740000006","474:4740000878","474:4740002435","474:4740001710","474:4740000177","474:4740001592","487:4870011713","474:4740001173","474:4740003086","474:4740002215","487:4870011698","474:4740000203","474:4740000097"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,487,474,474,474,487,474,474],"twin_sims":[0.8879695668637747,0.8879645046632816,0.8363510168488015,0.8239404500807702,0.8158190338428489,0.8058795777413184,0.7999802825397656,0.7968809433498639,0.7962413072126749,0.7864557914957807,0.7687926547076831,0.7570885548895782,0.7365331689732465,0.7338258752916043,0.7298847988659191,0.7263774269363766,0.7147483116215952,0.6938710060580128,0.6937822052702945,0.684451754798908,0.683149204483172,0.6804363365781051,0.6697654240161358,0.6631687606929502,0.6565116542613938],"twin_dists":[0.06331106399002494,0.06331258280674301,0.07764428179868232,0.08082681532465572,0.0828682118278168,0.08532683736719887,0.08676708309309294,0.08751844441633563,0.08767306899568295,0.09002068449950648,0.0941807615819351,0.09688933597132324,0.10156832733309305,0.10217804707542477,0.10306317036435574,0.10384852483794016,0.10643763908236024,0.1110361100879722,0.11105555076142841,0.11309333128138807,0.1133770784005642,0.11396751041120014,0.11628340216902712,0.1177103973062837,0.11914734352429511],"n_dims_used":44,"mean_confidence":0.9211557561700995},"coverage":{"mean_confidence":0.9211557561700995,"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}}