{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005764","496:4960006166","496:4960006437","496:4960006302","496:4960006301","496:4960007744","496:4960006571","496:4960004890","470:4700003327","488:4880002817","496:4960005485","496:4960006850","496:4960007225","496:4960006045","488:4880003096","496:4960006047","496:4960004427","496:4960007515","496:4960005337","496:4960005900","496:4960006322","496:4960005193","466:4660000694","470:4700001666","496:4960012468"],"twin_admin_codes":[496,496,496,496,496,496,496,496,470,488,496,496,496,496,488,496,496,496,496,496,496,496,466,470,496],"twin_sims":[0.834131332506901,0.7967033159301836,0.6851308096665432,0.684537188042126,0.5899192322633731,0.5752141970979301,0.5316263662507801,0.4580781515992138,0.4558253659521562,0.4432605017174824,0.43845033836634656,0.42624952783286096,0.4247984979875909,0.4240381115513485,0.4224374657977067,0.41640297830677964,0.410525430377522,0.4060381933701376,0.3975589523292606,0.3952423046708839,0.3900766622596925,0.3861086884286674,0.3817276141066541,0.3616016060492044,0.3581315673350113],"twin_dists":[0.07821947286559859,0.08756139870311146,0.1129453381276278,0.11307471455175977,0.13343232340230166,0.136586077213025,0.14599352295312162,0.16228756246184337,0.16279916047859827,0.16566992838592984,0.1667771209347196,0.16960736469006943,0.16994614811428227,0.1701238736000442,0.17049842887305558,0.17191593267961652,0.17330507278932644,0.1743714862643797,0.17640111560968844,0.1769590549443802,0.17820861970155885,0.1791737405818409,0.1802448254132184,0.18524420295041397,0.1861201415097137],"n_dims_used":45,"mean_confidence":0.9284142388237847},"coverage":{"mean_confidence":0.9284142388237847,"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}}