{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010811","490:4900011286","490:4900010968","490:4900010890","490:4900011423","490:4900009282","490:4900011420","490:4900010898","490:4900010719","490:4900008620","490:4900008177","490:4900011133","490:4900010466","490:4900010804","490:4900011878","490:4900011212","490:4900010813","490:4900008289","490:4900011134","490:4900008410","466:4660004464","490:4900011619","490:4900003693","466:4660004552","490:4900010886"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,466,490],"twin_sims":[0.404357107398879,0.3068406191462866,0.30188123866500505,0.28301527026872675,0.252644354910575,0.2281511866150596,0.211183946144084,0.20062490205277175,0.19646457656465396,0.18825901261690306,0.18427370204752236,0.1787721917301966,0.17537151269422033,0.16952239091015814,0.1659808754161778,0.16513349337494845,0.16430453472161952,0.16345513316672874,0.16299591558566628,0.16289606725102812,0.15880709444403604,0.15717812321977995,0.15444275506490768,0.15384790195731565,0.14910823784719454],"twin_dists":[0.1747723501545996,0.19963756183102374,0.20100959232083074,0.2063537163483201,0.2154329629962052,0.2232743601339968,0.22903804890548585,0.23278481331631756,0.23429826433940704,0.23734977670568244,0.23886549567733092,0.24099630776125397,0.2423367886185984,0.2446864473507821,0.24613752429921937,0.24648802825590235,0.24683217117761275,0.247186105907478,0.2473780106934261,0.24741978863967815,0.24914686846513406,0.24984392121996807,0.2510263712696331,0.25128554090430616,0.2533772900811442],"n_dims_used":45,"mean_confidence":0.913104248046875},"coverage":{"mean_confidence":0.913104248046875,"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}}