{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004629","470:4700004632","470:4700002120","470:4700005141","472:4720002981","470:4700005144","472:4720000793","470:4700001352","481:4810002341","481:4810001169","479:4790003915","470:4700004105","470:4700006725","481:4810000960","472:4720002673","472:4720002603","470:4700003617","472:4720000171","470:4700005466","479:4790002802","481:4810001990","470:4700005599","481:4810002148","481:4810001730","499:4990001610"],"twin_admin_codes":[470,470,470,470,472,470,472,470,481,481,479,470,470,481,472,472,470,472,470,479,481,470,481,481,499],"twin_sims":[0.4370813674951991,0.4172237530527536,0.3713379541218066,0.36738825363889205,0.36659575834968133,0.3367059972415702,0.326027743474308,0.30896764189514087,0.30277260029056774,0.302350379126932,0.30210360756709553,0.28187549161564934,0.2810571033627373,0.2705300770898129,0.26889541372531817,0.268504334064643,0.2620718949492947,0.25996585153046076,0.2524462365857641,0.24686198074289262,0.2415649853556521,0.23560065111802186,0.23411698208964224,0.2335071495238477,0.23305095289326389],"twin_dists":[0.1670930959094094,0.17172262091087553,0.18280891308974334,0.18379291931710778,0.18399099228737073,0.19162936733131358,0.19444538274228304,0.19905304094294804,0.2007620349550879,0.2008792452514933,0.2009477941388669,0.20668330734275478,0.20692045918105376,0.2100092543964066,0.2104954768275922,0.21061207251961872,0.21254517586933372,0.21318453003506943,0.21549437581432282,0.21723820039675856,0.21891590196513208,0.22083376503548321,0.22131575737360212,0.22151445120671132,0.2216633105845574],"n_dims_used":43,"mean_confidence":0.8956581825433776},"coverage":{"mean_confidence":0.8956581825433776,"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}}