{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000924","469:4690008463","489:4890001036","489:4890001223","469:4690008523","489:4890000917","478:4780003772","481:4810005897","478:4780002902","489:4890001284","489:4890000247","469:4690006647","489:4890000486","478:4780000829","481:4810005769","481:4810005957","489:4890001177","466:4660009627","466:4660010789","466:4660010954","489:4890000918","479:4790005231","469:4690008403","489:4890001114","481:4810004416"],"twin_admin_codes":[489,469,489,489,469,489,478,481,478,489,489,469,489,478,481,481,489,466,466,466,489,479,469,489,481],"twin_sims":[0.23696601512408652,0.16942129477514614,0.13127326210024265,0.13080173288241295,0.1226505884070387,0.10762838176653422,0.09686408267240941,0.08747705934963632,0.06435244716072401,0.06407610715183899,0.05704835991184386,0.056689323282689136,0.04118453201201526,0.030729380314358443,0.024972387644478778,0.02423547198362207,0.022910997274925193,0.021599394078534475,0.017402762250730935,0.01678436172498471,0.016316184123636526,0.0161028979020012,0.015855055644609314,0.014831413231217718,0.014607069436706328],"twin_dists":[0.2203919571785892,0.24472756594903516,0.2617204011324141,0.2619522106770191,0.266063076498076,0.2742210469598018,0.28062787390089056,0.28668913935210694,0.30421586090659636,0.3044543719345686,0.310823916771148,0.3111663374047733,0.328029766340699,0.3427572545418369,0.35281831243236195,0.3542474159114169,0.35691334553492393,0.3596885598612001,0.36968066559872603,0.3713278383478222,0.3726106859738291,0.373205860072817,0.37390622924473055,0.3769049737249396,0.3775864651795034],"n_dims_used":45,"mean_confidence":0.9145598517523872},"coverage":{"mean_confidence":0.9145598517523872,"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}}