{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000641","487:4870000145","487:4870000329","487:4870000568","487:4870001156","487:4870000879","487:4870001528","487:4870000634","487:4870000792","487:4870001070","487:4870000225","487:4870000637","487:4870000985","487:4870000497","487:4870000510","487:4870000496","487:4870000973","487:4870000389","487:4870000113","487:4870001068","487:4870000088","466:4660009505","487:4870000797","487:4870000143","487:4870000175"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487],"twin_sims":[0.6853299709568469,0.6638203778045727,0.5562486853153877,0.45826310250360297,0.4580784298169632,0.4559309333067798,0.4465926670724356,0.4253570234412905,0.42045120584687296,0.39957680748526897,0.3993449328019981,0.3392968690186077,0.3221434967620758,0.2928137948408915,0.28558404432228984,0.27124291958952523,0.2593085307054467,0.2550424146117395,0.2505429853814367,0.22988334834725144,0.22765436438002087,0.22188198924221608,0.22149032517082085,0.2112931390005942,0.2091227875757604],"twin_dists":[0.11290192399024307,0.11756958265101476,0.1406654988358293,0.16224560126894252,0.1622874993359318,0.1627751661611209,0.16490565782700553,0.16981568800398072,0.1709640485974418,0.17591634962866365,0.1759719979290117,0.19095346847601927,0.1954823041923143,0.20355259381998037,0.20561382625680158,0.20979779137141144,0.21338474606132454,0.214692027531488,0.21608591781291184,0.22270223912238388,0.2234389868600098,0.22536944450147212,0.22550163510357793,0.22899997764747626,0.22975921516855471],"n_dims_used":43,"mean_confidence":0.9058736756790516},"coverage":{"mean_confidence":0.9058736756790516,"n_dims_used":43,"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}}