{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013253","490:4900012791","490:4900013078","497:4970002028","497:4970002189","497:4970002338","497:4970000934","497:4970001106","497:4970000708","490:4900013182","491:4910000478","497:4970002681","497:4970000856","490:4900013323","466:4660012406","497:4970001017","497:4970002410","490:4900013217","492:4920003182","497:4970003013","491:4910000299","497:4970002963","490:4900013220","466:4660012252","497:4970002264"],"twin_admin_codes":[490,490,490,497,497,497,497,497,497,490,491,497,497,490,466,497,497,490,492,497,491,497,490,466,497],"twin_sims":[0.02731016956535991,0.007103482805183801,0.005114559427190316,0.0041552016443183876,0.0023887943667355986,0.0023732235884168953,0.0023170278317855074,0.0020896706757127775,0.0020365192756755177,0.001676448511088059,0.0016024247150444163,0.0014809387368017674,0.0012273826903506763,0.0011270477428746266,0.001078977697389929,0.0010725447274544644,0.0009862168505735307,0.000716448765480391,0.0005973677668624316,0.0005161970770973822,0.0004960754665859655,0.0004464473819405024,0.00041636612734769065,0.00029818810962758724,0.000243691061492358],"twin_dists":[0.34851383134371383,0.4085237074676361,0.42186880107140057,0.4300941970136598,0.45128222350462033,0.45152658497894566,0.45242090440190497,0.4562551478526623,0.4572066435127223,0.464329090031014,0.46596668750674114,0.4688119688398482,0.47552054266974714,0.47853606822661565,0.4800699796676258,0.4802800404954561,0.48321807270783385,0.49424721393755083,0.5004122345998356,0.5053109690702575,0.5066364461686761,0.5101336615849944,0.5124349459786759,0.5233083252439016,0.5297735960090268],"n_dims_used":45,"mean_confidence":0.9117821587456597},"coverage":{"mean_confidence":0.9117821587456597,"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}}