{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000442","474:4740000405","487:4870012061","474:4740002083","487:4870011718","487:4870011943","487:4870013358","474:4740000377","474:4740000645","470:4700005624","474:4740000440","487:4870011941","474:4740002975","470:4700005182","474:4740000497","487:4870011832","487:4870005631","470:4700006659","485:4850002144","470:4700004937","478:4780006780","487:4870012163","474:4740000654","474:4740000273","470:4700003984"],"twin_admin_codes":[474,474,487,474,487,487,487,474,474,470,474,487,474,470,474,487,487,470,485,470,478,487,474,474,470],"twin_sims":[0.3801758940538095,0.3617614461840469,0.3496646231207105,0.34678328430136823,0.30200057318208745,0.2850212278663229,0.2793077801407263,0.26706590588744733,0.2622792472938141,0.26215667476953863,0.2599044816649615,0.2550531453340593,0.25491514494768747,0.2547309980310582,0.2518901951305603,0.24262700671100282,0.24260809158034294,0.24160217419451646,0.24080371484606494,0.2403789157640112,0.2393036636719952,0.23853521583594225,0.23172155502196262,0.2306033980374001,0.22827142108476242],"twin_dists":[0.18062560213378015,0.1852039581514383,0.18827597662161205,0.18901581779016685,0.2009764249632488,0.20577559168631715,0.20742878444392154,0.21104183089377618,0.2124824022271219,0.21251950595190505,0.2132032094433185,0.21468872199064742,0.2147312389889516,0.21478799616701905,0.21566690196755803,0.21857764061335488,0.21858365682514244,0.21890404079991593,0.21915896537857688,0.21929481474122994,0.21963937513097992,0.21988623857158573,0.2220981949452257,0.22246524917135035,0.22323455497129413],"n_dims_used":45,"mean_confidence":0.9222851223415799},"coverage":{"mean_confidence":0.9222851223415799,"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}}