{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005371","490:4900005241","490:4900004966","490:4900005104","490:4900005503","490:4900005373","490:4900002437","490:4900002583","466:4660007156","490:4900005504","490:4900005635","490:4900002732","466:4660006870","490:4900002119","494:4940007032","494:4940007463","490:4900002285","490:4900004691","490:4900005376","494:4940007770","490:4900005239","466:4660005416","494:4940005417","490:4900001970","490:4900005495"],"twin_admin_codes":[490,490,490,490,490,490,490,490,466,490,490,490,466,490,494,494,490,490,490,494,490,466,494,490,490],"twin_sims":[0.4861220004101133,0.45167824103084325,0.35002796752288506,0.34848144043847734,0.276980569508252,0.27562669888129476,0.24279913247436674,0.23715740572559732,0.2365832269027508,0.20369195361998055,0.19587128191850733,0.18561505039623982,0.18150549085983608,0.17676482972302734,0.17574523004380302,0.16870038512850238,0.16520012108291166,0.16262339339369392,0.16090686693320194,0.15801087101181033,0.15611056090221737,0.14923817703137965,0.1487010674927446,0.14650149936052229,0.14632717209771837],"twin_dists":[0.1559895490498789,0.16374337289409224,0.188182908409783,0.18857939291779152,0.20810804504203276,0.2085048128757226,0.2185229076362572,0.22033015951439114,0.22051565259404735,0.23168286875944696,0.2345158948198457,0.23835279610055893,0.2399319551785601,0.241785353908393,0.24218857672667343,0.2450212921772605,0.24646042195050757,0.24753397380889147,0.24825599445930963,0.24948692571855927,0.25030360562051335,0.25331929661790475,0.2535592569148971,0.2545486686137098,0.25462755305153106],"n_dims_used":45,"mean_confidence":0.9234044392903645},"coverage":{"mean_confidence":0.9234044392903645,"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}}