{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004185","468:4680004667","468:4680006476","499:4990004113","468:4680004947","468:4680000957","468:4680005921","468:4680004943","472:4720007557","479:4790004302","468:4680005659","478:4780002465","472:4720004198","498:4980001455","478:4780002664","472:4720007051","468:4680003989","472:4720002452","478:4780003828","500:5000010354","478:4780003696","468:4680001533","468:4680000049","468:4680004179","468:4680000878"],"twin_admin_codes":[468,468,468,499,468,468,468,468,472,479,468,478,472,498,478,472,468,472,478,500,478,468,468,468,468],"twin_sims":[0.6977973735660309,0.6538523616008548,0.5701630500171662,0.5301157285481828,0.5175302407287317,0.47131662620762166,0.46365111841550743,0.4570894481432379,0.4477684427966895,0.44268528709814137,0.43105872054788436,0.4302948022742194,0.42387956485328177,0.4218365145760021,0.42180132265647313,0.4198963863370652,0.4192250879664832,0.4176327407467135,0.41636506714008487,0.4125833783103092,0.40864795170796697,0.4063933559993444,0.40391600109803905,0.39936645378654173,0.39910259311592305],"twin_dists":[0.1101756001109024,0.11972056789232795,0.13767098827463983,0.14632191868383754,0.14906596480647302,0.15929889895625277,0.1610258151757925,0.16251198055045532,0.16463649905580188,0.16580208340071825,0.16848790535442576,0.16866538390001956,0.17016094752991814,0.17063920659702744,0.17064745320362534,0.1710942753910028,0.171251939558963,0.17162635547702795,0.17192486559818368,0.17281770644010638,0.17375063508418537,0.17428689060313943,0.17487765765778077,0.175966832424359,0.17603017348141978],"n_dims_used":45,"mean_confidence":0.9254004584418403},"coverage":{"mean_confidence":0.9254004584418403,"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}}