{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001497","497:4970001736","497:4970001064","497:4970000743","497:4970000902","497:4970000246","497:4970001573","497:4970001725","497:4970001499","497:4970001150","497:4970001651","497:4970001735","497:4970001337","497:4970001649","497:4970000537","497:4970000160","497:4970000358","497:4970000357","497:4970000598","497:4970001420","497:4970000607","497:4970001066","497:4970000744","497:4970000363","497:4970001248"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5707158446534993,0.4362712440178234,0.3559680877203227,0.32371259411482917,0.3204738010283549,0.3203431694637185,0.30786742746723805,0.2906864104020516,0.2680874146042584,0.24269501691108614,0.23892459226329021,0.2217264795092555,0.21921126072121608,0.21470349216523935,0.20625603977413365,0.18852459496482235,0.18566603406035195,0.18505447888144125,0.1815653704820964,0.17081746860213448,0.15933567443041546,0.15612821474397098,0.15269655549755584,0.1520314493978074,0.15100391273816302],"twin_dists":[0.13755220727964299,0.16728026655169237,0.18666846943059975,0.19506259188761407,0.19593018134836074,0.19596527686042609,0.1993550974679014,0.2041559375081458,0.21073648800359443,0.21855601156070592,0.2197610870364725,0.22542191194071406,0.2262739613263571,0.22781756960561547,0.23077033402564348,0.23724957206765865,0.2383333602582365,0.2385667435126478,0.23990876531232674,0.2441612540112736,0.24892180369668665,0.25029598536405623,0.25178926151611847,0.25208152042609255,0.2525348896056536],"n_dims_used":45,"mean_confidence":0.896685791015625},"coverage":{"mean_confidence":0.896685791015625,"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}}