{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003418","477:4770002660","477:4770002715","477:4770001868","477:4770003487","477:4770002581","477:4770002791","477:4770001938","477:4770003198","477:4770003436","477:4770001933","477:4770003287","477:4770002871","477:4770002387","477:4770002951","477:4770002182","477:4770002804","477:4770003105","477:4770000421","477:4770000852","477:4770000373","472:4720003767","477:4770000980","477:4770002067","477:4770001282"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,472,477,477,477],"twin_sims":[0.6395235920979356,0.6070974617347895,0.5921168144293002,0.5688983431817546,0.5618364984121442,0.5329856092943573,0.4712808973382258,0.4676647651137072,0.46301290929699584,0.459284546347955,0.45507979168853085,0.3837873022012532,0.37472717098916797,0.3533551373379526,0.34938560075368286,0.32027370026484453,0.2998284279398703,0.29812518785582537,0.2978606813405764,0.2676769065052928,0.25911116659500116,0.2413556982141035,0.2235068167463498,0.22196494457880972,0.22096403302148643],"twin_dists":[0.122802734375,0.1297531197463181,0.13296145613015733,0.13794278841290614,0.13946178607063858,0.1456982051847145,0.1593069258396016,0.16012039597352204,0.16117003617784031,0.1620139680031419,0.16296867906417106,0.1797405454870924,0.1819686696122634,0.18733301276711814,0.1883474807274825,0.19598394374317918,0.20158134379758022,0.20205747243902064,0.2021315562990218,0.21085910753287573,0.21344492434411239,0.21898267496941384,0.22482270600253468,0.2253414662401082,0.2256795102867936],"n_dims_used":45,"mean_confidence":0.922701178656684},"coverage":{"mean_confidence":0.922701178656684,"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}}