{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005061","489:4890000699","481:4810001786","472:4720001644","466:4660011417","487:4870007389","499:4990003026","479:4790004049","470:4700003114","484:4840003664","484:4840003963","481:4810000965","479:4790003963","480:4800004172","488:4880003081","480:4800004169","481:4810000901","472:4720003020","479:4790003964","479:4790003874","470:4700008498","479:4790003785","485:4850002802","488:4880004970","498:4980002637"],"twin_admin_codes":[485,489,481,472,466,487,499,479,470,484,484,481,479,480,488,480,481,472,479,479,470,479,485,488,498],"twin_sims":[0.031615906810677975,0.0152136275027756,0.009616581076721645,0.006495471021811878,0.006242089698201876,0.006235307850812905,0.006097228434257449,0.005711371148929058,0.005106773450992733,0.005073947857890456,0.00404946633817291,0.003836914213556036,0.003741358270032898,0.00338051708651074,0.0027131398865429313,0.0023710755683875647,0.002322550888934963,0.0023111299486425273,0.0017623799988527261,0.00157826270797997,0.001558473931064157,0.0014555783803997223,0.0014207005186294957,0.0012951730191173225,0.0011666776283130779],"twin_dists":[0.3413547708383583,0.3757645640961215,0.395819703503235,0.41220165864632957,0.41382667735694395,0.4138709830973733,0.4147826356286275,0.4174326908367429,0.421929709101384,0.4221874245813671,0.43110388616333606,0.43320829424512874,0.43418913851124463,0.43811138893784785,0.4464981624313424,0.45156041049143847,0.4523321318246171,0.4525159162282871,0.46250965842910285,0.46651633862752173,0.4669723181045433,0.4694330166645919,0.47030366274619806,0.4736097507171384,0.47731640077150617],"n_dims_used":45,"mean_confidence":0.8954834832085503},"coverage":{"mean_confidence":0.8954834832085503,"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}}