{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004858","488:4880004490","488:4880004941","488:4880006222","488:4880004581","488:4880004151","466:4660001814","496:4960000301","488:4880004318","488:4880004759","466:4660002930","470:4700002506","466:4660002112","488:4880005441","466:4660000784","488:4880005526","488:4880004758","488:4880004753","466:4660001612","466:4660001043","466:4660001713","488:4880005149","466:4660002215","488:4880005038","488:4880005522"],"twin_admin_codes":[488,488,488,488,488,488,466,496,488,488,466,470,466,488,466,488,488,488,466,466,466,488,466,488,488],"twin_sims":[0.5633559335301296,0.5347476917070284,0.45272625076523565,0.3865471230317883,0.3810120095159356,0.3266986260053876,0.3174492286278626,0.31608964458316785,0.3124255251654706,0.29914839863777826,0.2990252049352589,0.29434757060083033,0.29096054652880343,0.28926880436943414,0.2764344947170783,0.2727209207167667,0.27144868509319464,0.26341849053902333,0.2591615023495126,0.2586710098794565,0.25588136160474967,0.2378135871196906,0.23751240132875504,0.23636661421970281,0.23373087211991647],"twin_dists":[0.1391347560790728,0.14531559376858505,0.1635044632395089,0.17906687160301743,0.1804203348322828,0.19426698276054805,0.19674483567916273,0.1971124583187249,0.19810769729090402,0.2017712506437803,0.20180568108744726,0.20311921368206817,0.20407804326247905,0.2045594422688497,0.2082679357801881,0.20936043496500234,0.2097368153087167,0.21213806197211307,0.21342957373013904,0.21357923657907146,0.214433859913483,0.22011853330212616,0.22021562191303407,0.2205857074291177,0.22144151908786716],"n_dims_used":45,"mean_confidence":0.9155647277832031},"coverage":{"mean_confidence":0.9155647277832031,"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}}