{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005446","470:4700004450","480:4800005617","480:4800005369","470:4700003098","480:4800004756","480:4800005366","480:4800005533","480:4800005532","470:4700004898","470:4700003417","470:4700001933","480:4800005764","470:4700003430","470:4700004959","470:4700002266","470:4700002751","470:4700002411","470:4700001592","479:4790003310","470:4700004267","480:4800005367","470:4700003276","479:4790003745","472:4720001440"],"twin_admin_codes":[480,470,480,480,470,480,480,480,480,470,470,470,480,470,470,470,470,470,470,479,470,480,470,479,472],"twin_sims":[0.5760970427959421,0.3504668787120966,0.3309075468784075,0.3246803202901905,0.304112850475506,0.2596690397118118,0.25271199166738156,0.2519068296102083,0.23893646543070557,0.23775600268027455,0.23617416656785636,0.23263954777860069,0.23263489791500414,0.23262328650677302,0.23157277870291965,0.2239823438503327,0.22314885037147525,0.22089011097275954,0.21622791948660466,0.21426595386281289,0.21410854684559652,0.20797466333636053,0.20373964534212874,0.20182062158590838,0.20056132793397313],"twin_dists":[0.13639655295049571,0.18807055171732184,0.1931523360963811,0.19480430290898648,0.20039060417903917,0.21327489766592553,0.21541200394045096,0.21566173717348613,0.21975727290539837,0.22013708970708173,0.22064798223243687,0.22179771843750185,0.221799238460427,0.22180303427329454,0.22214696596240815,0.22466319724694106,0.22494292992442397,0.2257045169970936,0.22729313539321264,0.2279685555261798,0.22802292453968132,0.23016302391437626,0.23166582411131426,0.2323538416176119,0.2328077767040212],"n_dims_used":43,"mean_confidence":0.9211536673612373},"coverage":{"mean_confidence":0.9211536673612373,"n_dims_used":43,"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}}