{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000441","477:4770000495","477:4770000662","477:4770000392","477:4770000402","477:4770000395","477:4770000394","477:4770000447","477:4770000453","477:4770000656","477:4770000443","477:4770000272","477:4770000229","477:4770000227","477:4770000225","477:4770003531","477:4770000763","477:4770000658","477:4770000044","477:4770002263","477:4770000317","477:4770000612","477:4770000552","477:4770000150","477:4770000501"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9739476695563066,0.9531822685448449,0.9506410701499678,0.9346392681202255,0.9297548503782722,0.9219914128176359,0.9039513744954591,0.8808705344274611,0.8443413778710667,0.8432741212810532,0.8324272393546824,0.8243535539381008,0.8135384588467649,0.8098491585267423,0.8081497934401533,0.795062143626336,0.7906844719273652,0.789004933067035,0.7877604952092444,0.7827028281640819,0.7822945174048276,0.781123025780488,0.7681702307405727,0.7678680475564432,0.7667238747702746],"twin_dists":[0.029841587476059965,0.04021881187920675,0.041323241946348746,0.04775237244793213,0.049568628958181656,0.05234421002128921,0.058365458566509335,0.06541462625269497,0.07555043288574091,0.07583228855387104,0.07865923373686409,0.08072214390859545,0.0834360603992341,0.08434990966790766,0.08476891961704788,0.08795773010697974,0.08901023355896347,0.08941228029867267,0.08970956006878321,0.09091254647349609,0.09100930740467368,0.09128663620113746,0.09432570696182123,0.09439603912866679,0.09466211840396384],"n_dims_used":45,"mean_confidence":0.9216865539550781},"coverage":{"mean_confidence":0.9216865539550781,"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}}