{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008385","487:4870009084","487:4870008519","487:4870008677","487:4870009501","487:4870003693","487:4870008669","487:4870008646","487:4870009080","487:4870008397","487:4870008532","487:4870008676","487:4870012117","487:4870008083","487:4870008649","487:4870011574","487:4870008401","487:4870008521","487:4870009638","487:4870002205","487:4870008685","487:4870004577","487:4870009906","487:4870012801","487:4870004134"],"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":[0.16218531687629864,0.1529813518406374,0.12819333922076034,0.11859467216870727,0.10586460005231829,0.0916622990608902,0.084145754636311,0.08295060408612817,0.08189464206320737,0.07614215141068525,0.07055475777387772,0.06550787378025341,0.06424761427175146,0.06253860569529765,0.05724263508207887,0.05142766137869931,0.04821082103012319,0.04708232291182502,0.04400211327160587,0.04366519684997762,0.04322890716551062,0.04318977086306655,0.041920014457644206,0.03986687899409044,0.036163066462868716],"twin_dists":[0.24771771405319706,0.25166440285891856,0.263246051122024,0.26818649020390506,0.2752355314691195,0.28392619202046104,0.28896444822789047,0.28979826413471244,0.29054299961509916,0.29474088660558323,0.29907058403943704,0.3032275827594268,0.304306244124415,0.3057969873751796,0.31063937363095023,0.31640256479260037,0.31982745685830943,0.3210741965287321,0.32460919964323115,0.32500835004496925,0.32552909331968194,0.3255760209667815,0.3271183284739532,0.32969755320114025,0.33464887668638243],"n_dims_used":43,"mean_confidence":0.9091752518055051},"coverage":{"mean_confidence":0.9091752518055051,"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}}