{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003412","493:4930000848","493:4930004821","493:4930001067","493:4930004151","493:4930002899","480:4800005534","493:4930000560","493:4930002214","493:4930001882","470:4700002385","493:4930000849","470:4700003258","470:4700002380","493:4930000648","493:4930004148","493:4930003988","493:4930000950","470:4700001488","493:4930001719","493:4930001565","488:4880001121","493:4930003941","493:4930004963","493:4930002552"],"twin_admin_codes":[493,493,493,493,493,493,480,493,493,493,470,493,470,470,493,493,493,493,470,493,493,488,493,493,493],"twin_sims":[0.7917523702890504,0.41606980469150545,0.3925362099973379,0.3892800593039085,0.35290777654455335,0.34020034035168567,0.3071879915794278,0.30537798740398164,0.29582926499927636,0.2860162031326864,0.2855749303587716,0.28462841304796066,0.2829664259787173,0.2784763654358855,0.2783665108689181,0.270216906781092,0.26805183226428997,0.26146979036615037,0.25891315213920996,0.25391396354097545,0.24570456986395747,0.24535675587240838,0.24164977572337398,0.23889997710922986,0.23875958995449414],"twin_dists":[0.08875409989893904,0.17199444954948645,0.1776127031983824,0.17840200309957271,0.18744704372891346,0.1907184270261917,0.19954194238164014,0.20004086002554572,0.2027018155245547,0.20548974462952002,0.20561644427637213,0.20588860892334818,0.20636782423502806,0.20767105853435658,0.2077031030461908,0.21010226439064192,0.21074711190198514,0.21272763303565587,0.21350532994049612,0.21504013449309,0.21760278695562216,0.21771256489877325,0.2188888602936175,0.21976899479066767,0.2198141050787215],"n_dims_used":45,"mean_confidence":0.9256948682996962},"coverage":{"mean_confidence":0.9256948682996962,"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}}