{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011731","478:4780006238","488:4880005934","487:4870007985","466:4660012788","485:4850000626","470:4700000527","466:4660005918","474:4740001149","470:4700001351","500:5000001763","488:4880004872","488:4880002348","466:4660004236","500:5000002431","469:4690003667","493:4930000822","466:4660007491","466:4660011553","499:4990000227","470:4700001185","468:4680008612","466:4660012331","466:4660010242","466:4660007490"],"twin_admin_codes":[466,478,488,487,466,485,470,466,474,470,500,488,488,466,500,469,493,466,466,499,470,468,466,466,466],"twin_sims":[0.0653731859382388,0.05674259700818614,0.05274078548059304,0.050448541775859036,0.04983949669784707,0.04490497604950471,0.044033329488791066,0.04022469523552307,0.03140863301029263,0.028848286917524182,0.027911845477699485,0.02726856474196735,0.022669747330184214,0.018924120985600604,0.018904537457413263,0.018815523412914113,0.01837687130521523,0.01663892664340772,0.015600426090023205,0.013647484685630236,0.0133122295588479,0.013174613740981595,0.012952585954320809,0.012756442031597339,0.012332544328775168],"twin_dists":[0.30334204935469755,0.3111154162278406,0.31505560172288866,0.31742565159354863,0.3180704151119949,0.32355207818681,0.3245723473722344,0.3292401075926336,0.3416796346952006,0.34585186619488806,0.3474575396366815,0.3485876102154739,0.3574132657707917,0.36583676359759637,0.36588449806107115,0.3661020142375049,0.36718723621764754,0.3717229428080913,0.37463587725850694,0.38060981203416905,0.3817104709084998,0.382169377918056,0.38291879073596113,0.38359035560364685,0.3850735240869608],"n_dims_used":42,"mean_confidence":0.8976583026704335},"coverage":{"mean_confidence":0.8976583026704335,"n_dims_used":42,"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}}