{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003519","480:4800003525","480:4800003474","480:4800003797","480:4800002782","480:4800003643","470:4700004923","480:4800003535","480:4800003167","480:4800003723","480:4800003084","480:4800002875","480:4800002969","480:4800005992","480:4800003788","480:4800002958","466:4660004027","480:4800003794","480:4800003780","466:4660011667","480:4800002838","466:4660002588","480:4800002835","493:4930002901","480:4800002575"],"twin_admin_codes":[480,480,480,480,480,480,470,480,480,480,480,480,480,480,480,480,466,480,480,466,480,466,480,493,480],"twin_sims":[0.41808739550868373,0.3908445091715127,0.29531509213877,0.29306802655309677,0.2876532484343158,0.27060429507277217,0.26102954721046856,0.23634758685619203,0.20990157373473486,0.2041425454469995,0.17983695470969188,0.17271235121303094,0.16985561855590667,0.16443248125842458,0.15830050960091724,0.14882023230374597,0.14474358608057558,0.14316177063934038,0.14215973482526886,0.1420161971692725,0.14132842594327205,0.140864483079558,0.1338483627697709,0.129604155824876,0.12788095250858733],"twin_dists":[0.17151938843470851,0.17802239231708977,0.202846519602931,0.203480665898228,0.2050207330232968,0.20998722178035797,0.2128612078019553,0.22059186308345985,0.22948616506912503,0.2315219398193936,0.24058032519048028,0.24339794110520127,0.24455103900774888,0.2467789722746662,0.24936308044734332,0.2535059634632088,0.2553473437846172,0.25607218155215306,0.25653442844889807,0.25660084164954167,0.2569197601340818,0.2571355428393382,0.26046539645447514,0.26254380121822896,0.263402334832464],"n_dims_used":43,"mean_confidence":0.9217490262763445},"coverage":{"mean_confidence":0.9217490262763445,"n_dims_used":43,"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}}