{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002421","474:4740002317","474:4740000001","474:4740002315","474:4740000004","474:4740000139","474:4740002422","474:4740000551","487:4870011839","474:4740000002","474:4740002312","474:4740002316","487:4870012259","474:4740000309","474:4740000407","474:4740002418","474:4740000454","474:4740002425","474:4740000412","487:4870012065","487:4870013038","487:4870012961","474:4740000452","474:4740000595","474:4740000338"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,474,474,474,487,474,474,474,474,474,474,487,487,487,474,474,474],"twin_sims":[0.7682617233296672,0.7379488328282817,0.6313194414953622,0.6310148915209045,0.6227202346219846,0.5746028541889439,0.5422226481913597,0.5416977810332931,0.532346188440701,0.528026843104601,0.5086081641398388,0.5081769436846576,0.5037346651437652,0.497995327051072,0.4903493099503265,0.4830414175004846,0.476713275992187,0.4683120237360885,0.464290181595103,0.4491812283840932,0.44565951104711565,0.4379996332898404,0.43537436620296593,0.42707579831742004,0.4262696743685085],"twin_dists":[0.09430440746996123,0.10124893567620825,0.1245635541839225,0.1246288758149175,0.1264070356648741,0.13671733310510215,0.14369525644490735,0.143808892356089,0.1458371103739943,0.1467763470522605,0.1510208967880296,0.1511156021774164,0.1520924635382649,0.1533580235554346,0.15505047751088377,0.15667545687609014,0.15808878993841816,0.1599746348905801,0.16088147067681777,0.1643134366538745,0.16511946756680676,0.16688110605598472,0.16748764200669325,0.16941466211974124,0.16960266428586102],"n_dims_used":45,"mean_confidence":0.9222811381022136},"coverage":{"mean_confidence":0.9222811381022136,"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}}