{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002817","488:4880005171","470:4700002315","470:4700004033","470:4700003711","470:4700004208","470:4700004030","470:4700004402","470:4700002153","488:4880004980","470:4700003867","470:4700003866","470:4700004034","488:4880005172","470:4700003696","470:4700004734","470:4700004045","470:4700003206","470:4700002816","470:4700004052","469:4690007797","470:4700003205","470:4700003542","470:4700003703","470:4700003537"],"twin_admin_codes":[470,488,470,470,470,470,470,470,470,488,470,470,470,488,470,470,470,470,470,470,469,470,470,470,470],"twin_sims":[0.557531629387978,0.3794943760044656,0.35980133021866145,0.3196184468063209,0.3139173357586567,0.3019281799500949,0.2916073752574162,0.2741344636078956,0.2731289695802003,0.2589476357530238,0.2477081542694101,0.2468169502114398,0.2428157833108366,0.21876207206913928,0.20796235371199884,0.2047254420040089,0.20052069092851924,0.19466998280965833,0.1907200423990625,0.17857462831205556,0.17818418989569426,0.17817319097669052,0.17485355891685894,0.17084753914411702,0.17020130415420112],"twin_dists":[0.14038897946963708,0.18079307692209912,0.18569810627024105,0.19616012703657412,0.19770169922967207,0.2009965447370833,0.2038944233647171,0.20894351452823912,0.20923994605090132,0.21349480839800336,0.21697234879390462,0.21725236452383043,0.21851761429351377,0.2264268156416454,0.23016736157198683,0.23131411894268067,0.23282245768303167,0.23495795548497658,0.23642498585040525,0.24107368518010325,0.24122678264513114,0.24123109895409048,0.24254257568233156,0.244149093481057,0.24441076973015025],"n_dims_used":42,"mean_confidence":0.9109068371000744},"coverage":{"mean_confidence":0.9109068371000744,"n_dims_used":42,"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}}