{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009726","500:5000010360","500:5000009618","500:5000010261","500:5000010545","500:5000009734","500:5000010728","500:5000009853","500:5000009845","500:5000009606","499:4990004192","500:5000010363","500:5000010634","500:5000010818","500:5000010074","500:5000010541","467:4670001466","500:5000009942","500:5000010814","500:5000011068","500:5000010076","500:5000011422","500:5000010463","500:5000011000","500:5000011215"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,499,500,500,500,500,500,467,500,500,500,500,500,500,500,500],"twin_sims":[0.96347029473996,0.8525693852306343,0.7348694425362177,0.7333300041928844,0.7294905884576612,0.7084448782896683,0.698320342991247,0.6974192613157694,0.6932981382742629,0.6583117187889435,0.6579689891073227,0.6528020581288965,0.6362435443401951,0.6159756405516995,0.6050919967394218,0.601819567792424,0.5996179227652035,0.5753722888996385,0.5626399700900999,0.5434549680132147,0.5335905900604668,0.5298528610881245,0.5296743447701083,0.5073929719326887,0.5005920532866023],"twin_dists":[0.03543152262362759,0.07335337781919846,0.10194318748508598,0.1022895729651228,0.10315154936798025,0.10783228070783513,0.11006084480454499,0.11025854849355175,0.11116150886100652,0.11875908371414563,0.11883302361864072,0.11994685136603843,0.12350699891666914,0.1278518993537584,0.1301825442206455,0.13088327872744818,0.1313547536641234,0.13655213694239537,0.13928883943898795,0.14342853296836391,0.1455668131368241,0.14637908330323396,0.14641790789394876,0.15128783330164383,0.15278493137180682],"n_dims_used":45,"mean_confidence":0.9271043565538194},"coverage":{"mean_confidence":0.9271043565538194,"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}}