{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005144","472:4720002912","470:4700006445","472:4720002981","470:4700007244","481:4810004313","470:4700005962","470:4700002443","481:4810005823","493:4930003275","499:4990001829","479:4790001711","481:4810001324","481:4810005409","489:4890000724","485:4850008257","488:4880003136","481:4810005949","470:4700008060","481:4810001702","479:4790001640","488:4880006462","485:4850008571","499:4990002813","477:4770000342"],"twin_admin_codes":[470,472,470,472,470,481,470,470,481,493,499,479,481,481,489,485,488,481,470,481,479,488,485,499,477],"twin_sims":[0.23242836821447801,0.21144917670475635,0.19680203350636188,0.17527395421679445,0.16667779443242378,0.1591380440748342,0.15298777152442344,0.13548900420616933,0.1276834290570492,0.12120279774483299,0.1166854226254041,0.11277323019190275,0.11209534425689668,0.10988434877562364,0.10980443642667355,0.10793903491659934,0.10749990736947414,0.09787529566820159,0.09456474910319373,0.09237679893489278,0.09215161000665113,0.08996195425453829,0.08342128153120373,0.08275999942704827,0.08238512479492706],"twin_dists":[0.22186677239166727,0.22894559658770336,0.23417468252552465,0.2423755162053073,0.24585022305939497,0.24900588927428247,0.25166159034708224,0.2596752468436285,0.26350130285976076,0.2668148068256607,0.2692053247869269,0.27133365261906933,0.2717081972324744,0.27294209424924504,0.27298704919034167,0.27404370549045637,0.2742945047491801,0.28000295526784175,0.28206816191329553,0.2834645347361706,0.2836097297685153,0.28503638844583845,0.2894687504225283,0.2899321285111226,0.29019612898476177],"n_dims_used":45,"mean_confidence":0.9145802815755208},"coverage":{"mean_confidence":0.9145802815755208,"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}}