{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008747","473:4730008671","473:4730008820","473:4730008893","473:4730008821","473:4730008745","473:4730008894","473:4730008965","473:4730009238","473:4730008966","473:4730008670","473:4730008592","473:4730008669","473:4730008744","473:4730008818","473:4730008667","473:4730008743","473:4730009036","473:4730009109","473:4730008960","473:4730008889","473:4730008895","473:4730008822","473:4730008819","473:4730008891"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7183620161940764,0.6732211876199945,0.5641982738386087,0.5616758301702918,0.5487143864145566,0.5447004042861783,0.505942422630593,0.4400505951045176,0.4213848790121839,0.402499371318477,0.3895307585066791,0.3683597734852289,0.36046431974875837,0.3475999250599824,0.33023947197884973,0.3235431967249837,0.30870237877553874,0.3056672613074905,0.30428057574782486,0.3017003096490015,0.29811857068507897,0.2835060868639413,0.27287097101953606,0.2596444951183083,0.2537537127698746],"twin_dists":[0.10563541418854912,0.11553448455875309,0.13895350722973815,0.1394963737015611,0.14229138163691168,0.14315908118893553,0.15160669021761125,0.16640825404720025,0.1707450614413291,0.1752162063965769,0.17834112332129098,0.18355039328102016,0.1855308124215169,0.18880580153037757,0.19332873939805617,0.19510784871431644,0.1991258105233382,0.19996100880106843,0.2003441885076284,0.20105989357904505,0.20205932532747797,0.2062120334041876,0.2093161151410907,0.21328237344634576,0.2150896485827306],"n_dims_used":45,"mean_confidence":0.9206673516167535},"coverage":{"mean_confidence":0.9206673516167535,"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}}