{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005498","493:4930005618","493:4930004017","493:4930005510","493:4930002627","493:4930002278","496:4960000832","493:4930002292","493:4930005617","493:4930002639","496:4960000114","496:4960000840","493:4930004004","496:4960000373","496:4960000498","493:4930005941","493:4930005502","496:4960000197","493:4930004165","493:4930002471","493:4930005024","493:4930005385","496:4960002752","496:4960002070","493:4930005280"],"twin_admin_codes":[493,493,493,493,493,493,496,493,493,493,496,496,493,496,496,493,493,496,493,493,493,493,496,496,493],"twin_sims":[0.5023799742451228,0.3895774330358858,0.3885378536686511,0.37506917275482027,0.35297173406135685,0.34066289023378254,0.32438598435033555,0.31769555428728696,0.3176350072391501,0.31601383913136066,0.30648186143858913,0.30449556586609594,0.3039532731981644,0.30367719061515064,0.3017841453807801,0.2961455302465329,0.2944280951484927,0.2933485551182187,0.29120329674364753,0.28260340512414334,0.27650114173966556,0.26887370843112385,0.2674352210552833,0.2671174034875132,0.2664104017464608],"twin_dists":[0.1523908212273847,0.17832979091426673,0.1785823484470903,0.18188408973107428,0.18743073654374146,0.19059822254027592,0.19488281669012644,0.19667832602339372,0.19669467145405717,0.19713298190556375,0.19973638081045159,0.20028471462403508,0.20043477878858484,0.20051123649784564,0.20103658367477795,0.2026128823841729,0.20309649781016015,0.20340134089833434,0.20400910359468835,0.20647272308762496,0.20824841119542548,0.21050194524536725,0.21093135400931334,0.21102642021826581,0.21123815232409887],"n_dims_used":45,"mean_confidence":0.929915025499132},"coverage":{"mean_confidence":0.929915025499132,"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}}