{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000653","489:4890001506","489:4890001583","489:4890001584","489:4890001596","489:4890001507","489:4890000147","489:4890001543","489:4890000384","477:4770000245","489:4890000994","489:4890001443","489:4890001613","481:4810005449","489:4890001454","489:4890001453","489:4890001456","489:4890000457","470:4700005446","489:4890001451","489:4890001595","489:4890001395","489:4890001449","481:4810003400","489:4890001455"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,477,489,489,489,481,489,489,489,489,470,489,489,489,489,481,489],"twin_sims":[0.6808478888655068,0.671079100329523,0.555010766874164,0.5397626897647658,0.49937285207245524,0.48443497526758367,0.4458842033950949,0.4451703007480473,0.42875956652725744,0.42624879824488,0.41056262847765096,0.4004064194362818,0.39338248017956073,0.3892730093787483,0.37529509555775703,0.3698700042924757,0.36389756321515426,0.35710727723334285,0.3539246330472133,0.35146420447993004,0.35023033672145903,0.3458554559169607,0.3442315199058962,0.34027018628827377,0.33938230716281603],"twin_dists":[0.11387798559114831,0.11599882386311172,0.14093240279349994,0.14422802433434168,0.15305390264432447,0.15636500656051677,0.16506796927925907,0.16523162623073784,0.16902244879669473,0.16960753491254402,0.1732962540097848,0.17571736870408833,0.17740806556083089,0.1784037153692403,0.18182823787658497,0.18317401874384057,0.1846669867301341,0.1863795319504453,0.18718795838403382,0.18781551993381035,0.1881310948464996,0.1892547453640636,0.18967374756496216,0.19070027030049008,0.1909312270456082],"n_dims_used":45,"mean_confidence":0.9147161695692274},"coverage":{"mean_confidence":0.9147161695692274,"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}}