{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005395","493:4930005507","493:4930005397","493:4930005160","493:4930004622","493:4930004763","493:4930005035","496:4960003982","493:4930004606","496:4960002320","496:4960000311","493:4930003317","496:4960000610","496:4960001577","493:4930003140","496:4960003308","493:4930003670","496:4960000923","496:4960003429","493:4930006096","493:4930004762","496:4960003021","493:4930005948","496:4960000428","493:4930005704"],"twin_admin_codes":[493,493,493,493,493,493,493,496,493,496,496,493,496,496,493,496,493,496,496,493,493,496,493,496,493],"twin_sims":[0.8353351272812168,0.829489031923523,0.8052054203749924,0.7798096810516327,0.7410993938561726,0.7232893720480497,0.6986457656772062,0.6887498542308088,0.6855012376814964,0.6590564801037532,0.6414795533855187,0.6334983277568691,0.6331117089074798,0.6302255723636372,0.6205751981908086,0.6168772099698514,0.6094869026121739,0.6002503785286583,0.5997660311249878,0.5839420020714683,0.5742942396351642,0.5715351070905083,0.5710295041265719,0.5685433168706818,0.5667839610441893],"twin_dists":[0.07790786848823833,0.07941384543911324,0.08549211515266532,0.09159704026403873,0.10053670011402811,0.10453821665808877,0.10998942021540493,0.1121557948742845,0.11286458718338441,0.11859838412582821,0.12238256571939951,0.12409613198492121,0.12417908161083918,0.12479816100318963,0.12686663395683195,0.12765879742894962,0.12924147136291284,0.1312193119412241,0.13132303567314468,0.13471354293626595,0.13678359809813995,0.13737619228427045,0.1374848156911223,0.13801909991441402,0.13839734801903406],"n_dims_used":45,"mean_confidence":0.9301755269368489},"coverage":{"mean_confidence":0.9301755269368489,"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}}