{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003172","488:4880003073","488:4880002840","488:4880003030","488:4880003435","488:4880002811","488:4880003220","488:4880002873","488:4880003235","496:4960011720","488:4880002841","470:4700004807","488:4880003629","488:4880001301","481:4810001949","488:4880005184","488:4880003284","488:4880003289","488:4880003494","488:4880003372","488:4880003505","481:4810000962","488:4880002864","496:4960010745","488:4880003509"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,496,488,470,488,488,481,488,488,488,488,488,488,481,488,496,488],"twin_sims":[0.7606328524060831,0.7291487453024317,0.6714603937832456,0.5925036380352092,0.49400458299977806,0.46397041188702876,0.45272142636744306,0.44203759232943846,0.4025207733735561,0.39176901973509015,0.35778201465993964,0.33639700757423224,0.3296620332502454,0.3278646523530106,0.31364231605883935,0.31238912896037047,0.3121560868036023,0.2986253240642322,0.29835974780817454,0.2979058789320931,0.2939616708601413,0.28621825691107466,0.2844312507126688,0.28287566611781323,0.27731177596679296],"twin_dists":[0.09607280157835035,0.10322816539921015,0.11591619893549178,0.13287858160526342,0.1542404288849727,0.16095368803885135,0.16350556256517307,0.1659509701209548,0.17521108771059304,0.17779839588805132,0.18620861907469577,0.19171016271272873,0.19348136829651463,0.1939573962239847,0.19777646348187797,0.19811761634738426,0.19818114294505002,0.20191749797133787,0.20199180837583475,0.2021188944730169,0.2032281265365781,0.20543176949159223,0.20594537013736008,0.20639404266551994,0.20801116152650748],"n_dims_used":45,"mean_confidence":0.9202904595269097},"coverage":{"mean_confidence":0.9202904595269097,"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}}