{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010099","490:4900008513","490:4900011878","490:4900010968","490:4900009282","490:4900011048","490:4900010890","490:4900009692","490:4900010807","490:4900009184","490:4900004258","490:4900009597","490:4900011619","490:4900008289","490:4900003693","490:4900010719","490:4900009697","490:4900008288","490:4900008512","490:4900009073","490:4900010206","490:4900009395","490:4900010108","490:4900010196","490:4900008177"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2420878078841576,0.2408255475969891,0.2279890674610451,0.20705698160792108,0.19778232597752796,0.18825901261690306,0.16838636277939428,0.15628777597840346,0.14801288921179068,0.14676874432610362,0.13932976806095082,0.13289246480723696,0.1299894348345241,0.12933214091910547,0.12108082128032713,0.11765805194961787,0.11671426378953245,0.11408910414018962,0.113037926344106,0.1120337654791302,0.10965195417038419,0.10894818616533491,0.10762583834768324,0.10716227887063999,0.1046218167740427],"twin_dists":[0.21874925919816057,0.21915198753940887,0.22332805373910572,0.23048687718111405,0.23381651459841532,0.23734977670568244,0.2451495191064631,0.2502271395234799,0.25386764526325917,0.2544278728872417,0.25785314355165256,0.26092912637671994,0.2623530288654855,0.2626787485338992,0.26687845236803215,0.2686847163906042,0.26918983950726455,0.2706115331008118,0.27118787423218144,0.2717423071364604,0.2730728988361274,0.2734703316732705,0.27422250054992514,0.2744878757887859,0.27595826754501307],"n_dims_used":45,"mean_confidence":0.9139044867621527},"coverage":{"mean_confidence":0.9139044867621527,"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}}