{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000044","477:4770000110","477:4770000228","477:4770000317","477:4770000150","489:4890001784","477:4770000274","477:4770000269","477:4770000230","477:4770000272","477:4770000325","477:4770000229","477:4770000316","477:4770000225","477:4770000227","489:4890002364","477:4770000108","477:4770000552","477:4770000402","477:4770000155","477:4770000442","489:4890001783","477:4770000284","477:4770000271","477:4770000084"],"twin_admin_codes":[477,477,477,477,477,489,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,489,477,477,477],"twin_sims":[0.9611941056336192,0.9257866100356643,0.9141410189536765,0.9098722431014984,0.8983938348686491,0.8849364494085167,0.8846254533881168,0.8833463224517538,0.8695495989310986,0.8562657969846215,0.8444329091763618,0.8369383033933994,0.8283916979964463,0.826463467254731,0.8166852801978175,0.8129569426712104,0.7657830667003024,0.7451479053246555,0.744219066552919,0.7409195955164025,0.7380933913259463,0.7377966644144839,0.7182896728194537,0.7131125318362226,0.7009906155174869],"twin_dists":[0.03654018524278927,0.05100332129654952,0.05503075876130435,0.05644718797333282,0.06012129418250037,0.06421618910716265,0.06430844845326995,0.06468686794004463,0.0686690774061325,0.07235173301853805,0.07552622770358396,0.07749163969480663,0.07969451819630675,0.08018623009826062,0.08265191806878484,0.08358049031292981,0.09488064239300617,0.099618481238503,0.0998294493533201,0.10057740036373139,0.10121629928967991,0.1012832856654904,0.1056514940525619,0.10680011797364466,0.10947437540247681],"n_dims_used":45,"mean_confidence":0.919944085015191},"coverage":{"mean_confidence":0.919944085015191,"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}}