{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000718","474:4740003913","474:4740003567","486:4860000834","474:4740005324","474:4740005664","474:4740003486","474:4740005712","486:4860000805","474:4740003400","474:4740003495","474:4740003995","474:4740005760","474:4740005698","474:4740005309","474:4740004175","486:4860000877","486:4860000657","474:4740003736","474:4740000826","474:4740004119","474:4740005325","474:4740005565","486:4860000946","486:4860000717"],"twin_admin_codes":[486,474,474,486,474,474,474,474,486,474,474,474,474,474,474,474,486,486,474,474,474,474,474,486,486],"twin_sims":[0.6355284751541777,0.5397336627363436,0.30667977985700795,0.2943578421878384,0.2916279207668839,0.2744439004006104,0.27172118151413904,0.26763951667188796,0.264563646340201,0.2592418194231916,0.25899756792890266,0.25237064455910974,0.24725400035254894,0.2390022006823448,0.23441554480117244,0.232736008447281,0.22991706309134852,0.22674835582172875,0.2262308538613446,0.22145119436327756,0.2196159916434533,0.2182038502379273,0.21610507926442507,0.21251587486781634,0.21058331198626834],"twin_dists":[0.12366048012131411,0.14423431360034547,0.1996818563920441,0.203116315876119,0.20388859493365508,0.20885242325078104,0.20965610820625027,0.21087028174161576,0.21179287165478425,0.2134050837680569,0.21347957479824398,0.2155178159570434,0.21711496267029512,0.21973615837336435,0.2212186042956527,0.22176619030930056,0.2226911316703184,0.22373981497935364,0.22391200233252542,0.22551485072798363,0.22613641530097764,0.22661706661955358,0.227335302451584,0.2285745658829501,0.22924770562387242],"n_dims_used":45,"mean_confidence":0.9236309475368923},"coverage":{"mean_confidence":0.9236309475368923,"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}}