{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009035","487:4870009182","487:4870010239","487:4870009717","487:4870010492","487:4870009718","487:4870008312","487:4870009315","487:4870009030","487:4870011017","487:4870010503","487:4870009857","487:4870010250","487:4870008885","487:4870009448","487:4870008886","487:4870010124","487:4870010114","487:4870009850","487:4870010374","487:4870009314","487:4870009584","487:4870009042","487:4870008753","487:4870010902"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6240437392284272,0.4072808795053678,0.3981067649769525,0.37550742866952785,0.3632184721193483,0.3476281392165246,0.3290566784048796,0.3179404209196198,0.3080839652628796,0.30357821227314374,0.29667769321352916,0.27939057670968126,0.27900527554444066,0.27885659422569403,0.2739167708362661,0.2738554038987495,0.266894053658396,0.25916842821561903,0.2505476058408234,0.24427606902501703,0.24308004353229506,0.2299494115516852,0.21686654107657302,0.2034946241470208,0.2030725949570471],"twin_dists":[0.12612341667708865,0.1740756362224897,0.17626939916209505,0.18177576062939538,0.18483752128122147,0.18879855032059686,0.19364153379277685,0.1966122391331526,0.19929559945745454,0.2005386571682778,0.2024633654228594,0.20740468156896025,0.2075168833844169,0.20756020540039066,0.20900763622848714,0.20902571759435534,0.21109327110106318,0.21342746173437155,0.21608447828006677,0.21805429523215833,0.21843363671167726,0.22268047535598365,0.22707417685453923,0.23175342187237868,0.23190447172740722],"n_dims_used":43,"mean_confidence":0.90382598167242},"coverage":{"mean_confidence":0.90382598167242,"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}}