{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000518","489:4890000520","489:4890000728","489:4890000471","470:4700004497","470:4700004492","470:4700005478","489:4890000619","470:4700003964","489:4890000628","489:4890000678","489:4890000674","470:4700003967","489:4890001418","489:4890000573","470:4700005168","489:4890000844","470:4700005169","470:4700004495","489:4890001205","470:4700003965","489:4890000731","489:4890001487","489:4890001204","470:4700003966"],"twin_admin_codes":[489,489,489,489,470,470,470,489,470,489,489,489,470,489,489,470,489,470,470,489,470,489,489,489,470],"twin_sims":[0.9526835513202218,0.9307394285380596,0.928928614024457,0.9113278482480516,0.895679795242761,0.8932952532565557,0.887401824309117,0.8871052560575974,0.8796005604255349,0.8731062595565662,0.8424379418168406,0.8421218987453439,0.8379919658446833,0.8370760467760191,0.8232877421781938,0.8177782034589898,0.814653956426101,0.8063569070527843,0.7948648755285384,0.794447708949367,0.7921605875154106,0.7905515469984707,0.7790345072110876,0.7744711567303537,0.7696300449611025],"twin_dists":[0.04043770407703691,0.04920715325974748,0.049870242190670766,0.055967486904285636,0.060964224606971186,0.061697386638661915,0.06348123166444669,0.06356998318158741,0.06578559653290728,0.06765900207080407,0.07605263657295293,0.0761358102371712,0.07721729465110451,0.07745581068404389,0.08099202813458194,0.0823785435188654,0.08315859451432996,0.08520970427625463,0.08800530369548316,0.08810586270477024,0.08865608566297185,0.08904208798484363,0.09178000153019422,0.09285342131580789,0.09398558936916068],"n_dims_used":45,"mean_confidence":0.9156246609157986},"coverage":{"mean_confidence":0.9156246609157986,"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}}