{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004635","466:4660004552","466:4660004463","466:4660004379","466:4660004811","466:4660004309","490:4900009402","466:4660004221","466:4660003959","490:4900010470","466:4660004144","466:4660003838","490:4900010813","466:4660004476","490:4900011286","466:4660003546","466:4660005084","466:4660004729","490:4900010103","466:4660004376","466:4660004306","466:4660004471","490:4900010719","466:4660003728","490:4900008512"],"twin_admin_codes":[466,466,466,466,466,466,490,466,466,490,466,466,490,466,490,466,466,466,490,466,466,466,490,466,490],"twin_sims":[0.6165745884583204,0.5679079884897105,0.5343073779963342,0.4501814598140846,0.30244755438925214,0.2832725997249001,0.2657415398788918,0.2581012291535725,0.25718115282730825,0.23608962893229762,0.22981788782759327,0.22690380455073625,0.22334740584161053,0.2182952172738846,0.2182460946038167,0.21274112150145807,0.2124352545370579,0.2117472636301561,0.20808203598236,0.20595021740013988,0.20261577273222253,0.19956069435000895,0.19794976339060635,0.1918213298138311,0.18691325319494373],"twin_dists":[0.12772361523401538,0.13815567489414585,0.1454111776834842,0.1640849438710635,0.20085226057488395,0.20627941514268117,0.21143878429856094,0.21375331721325158,0.2140349335567232,0.22067534854258958,0.22272380841257897,0.2236881437524196,0.2248762287013025,0.2265859049184872,0.22660265763966225,0.2284963795309369,0.22860256399709217,0.22884178523285895,0.230125195427521,0.23087876427261017,0.23206821750837542,0.2331698746994509,0.2337554611113799,0.2360138498016642,0.23785906270682056],"n_dims_used":45,"mean_confidence":0.915386962890625},"coverage":{"mean_confidence":0.915386962890625,"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}}