{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000244","491:4910000152","491:4910000276","491:4910000127","491:4910000186","491:4910000221","491:4910000153","491:4910000062","491:4910000092","491:4910000213","491:4910000364","492:4920006448","492:4920006233","491:4910000293","491:4910000189","491:4910000940","491:4910000222","491:4910000566","491:4910000068","492:4920006801","491:4910000093","491:4910000078","491:4910000254","491:4910000077","491:4910000252"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,492,492,491,491,491,491,491,491,492,491,491,491,491,491],"twin_sims":[0.233695281978623,0.18730817379379627,0.17900715261740763,0.16126149505866097,0.14624530252990744,0.11947545543301741,0.09288311354842482,0.09064321867350111,0.08877927929144859,0.08291417306207398,0.07758655257717677,0.07277960286517737,0.0723166574190448,0.07015249207628671,0.07002232634479011,0.0691781970621898,0.06914830343305424,0.06819574121418007,0.06746857327308087,0.06579593935889744,0.06494279224904793,0.05874725693936926,0.05452054334957144,0.05447723603846559,0.05253583850578347],"twin_dists":[0.22145311817913924,0.23770934402814858,0.24090436225138626,0.2481063711346217,0.2546646236606939,0.267720706569646,0.28313909661860615,0.2845895963587506,0.28581842851193834,0.2898238311462669,0.29366348544855697,0.2973144190439451,0.2976762224240047,0.2993928895594612,0.29949750291280103,0.3001797842701659,0.3002040700435481,0.30098244514632827,0.3015826188921646,0.30298340921807243,0.3037091221402488,0.30922735332377194,0.31327372373068746,0.3133165063782609,0.3152639821836846],"n_dims_used":45,"mean_confidence":0.8895567152235243},"coverage":{"mean_confidence":0.8895567152235243,"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}}