{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002779","485:4850002223","485:4850001595","485:4850002393","485:4850001521","485:4850002064","485:4850002307","485:4850001970","485:4850001524","485:4850002069","485:4850001980","485:4850001826","485:4850001445","485:4850002137","485:4850002140","485:4850002673","485:4850001981","485:4850002774","485:4850002580","485:4850001743","485:4850002149","485:4850001823","485:4850001667","485:4850001750","485:4850001893"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9173153167674525,0.7479677723129498,0.7269315089386101,0.7233490987961274,0.7118477188461042,0.6915131637419599,0.6738734731309394,0.669765904765446,0.6666515691005732,0.6645749304957617,0.6615538200616258,0.6588699925471905,0.6584765607598467,0.6577997160223689,0.6558683522348416,0.6469970454927162,0.6399501136006914,0.63830347641508,0.6369833512757282,0.6364249102750864,0.6286634494362263,0.6278104088731775,0.6210456250590161,0.6198797407725191,0.6156153682376266],"twin_dists":[0.05395781177828066,0.09897686655098875,0.10372460162133858,0.10452489251959475,0.10708011969875601,0.11155199246517584,0.11539301216998289,0.11628329805099595,0.11695740282953905,0.11740648551416726,0.11805925765691949,0.11863862653018992,0.11872351831121862,0.11886953953281656,0.11928604974951412,0.12119642642287613,0.12271112471899132,0.12306475509434325,0.12334818883528954,0.12346806796553424,0.12513313802755488,0.12531603409832673,0.12676584662088106,0.12701562663399873,0.12792906142219923],"n_dims_used":44,"mean_confidence":0.9146289825439453},"coverage":{"mean_confidence":0.9146289825439453,"n_dims_used":44,"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}}