{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000206","478:4780006545","470:4700006471","478:4780006249","478:4780006551","485:4850002413","468:4680001535","500:5000011401","472:4720000157","499:4990003691","468:4680002523","500:5000007406","489:4890005413","477:4770003137","478:4780003822","478:4780006701","500:5000002678","472:4720000074","467:4670000207","489:4890001495","498:4980005470","499:4990003700","496:4960000937","498:4980003626","478:4780006846"],"twin_admin_codes":[467,478,470,478,478,485,468,500,472,499,468,500,489,477,478,478,500,472,467,489,498,499,496,498,478],"twin_sims":[0.4643076397046542,0.44435750092728443,0.39494457559453605,0.38034612870670353,0.36576684127548714,0.3516638313112897,0.34651964780172484,0.31906246857270487,0.3171136791499891,0.3163317364286061,0.3116987158849001,0.31164044738890934,0.3054804873737477,0.3051318784303365,0.29512248743008723,0.29158989017248294,0.28825764382772123,0.28698863157906457,0.2840093586590402,0.2758484312113823,0.27369538225532997,0.2571959213612399,0.25448158214775396,0.2541691943709935,0.25266380141398354],"twin_dists":[0.16087752840527214,0.16541807681146428,0.17703086879921498,0.1805837916849701,0.18419839838804106,0.18776451764189317,0.18908367314279428,0.19630977654169557,0.19683548326358516,0.19704693295459288,0.19830589961871867,0.19832180097020252,0.2000125609119161,0.20010883045040528,0.20290076276373528,0.2038993837947103,0.20484797869812404,0.2052109515237718,0.20606690863213864,0.20843975011591884,0.20907287862701118,0.21403040819396602,0.2148649118578486,0.2149613145467594,0.21542693661189702],"n_dims_used":45,"mean_confidence":0.9243292066786024},"coverage":{"mean_confidence":0.9243292066786024,"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}}