{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001879","496:4960004334","496:4960001277","496:4960004047","496:4960003082","472:4720002176","496:4960001511","496:4960003625","496:4960005368","496:4960002113","472:4720005352","496:4960001505","496:4960002797","496:4960002796","470:4700005162","472:4720000581","496:4960004097","496:4960002500","496:4960003683","496:4960002247","470:4700000583","496:4960001941","496:4960003076","479:4790004014","496:4960002509"],"twin_admin_codes":[496,496,496,496,496,472,496,496,496,496,472,496,496,496,470,472,496,496,496,496,470,496,496,479,496],"twin_sims":[0.7682162513809505,0.5331226753754702,0.48856581676778377,0.48251386306222105,0.4774296516637642,0.4317636290125989,0.4035261722431023,0.39526892971395355,0.389761819827197,0.36277372653595125,0.35040055037155227,0.350361974258634,0.34404648396517384,0.3420342600169716,0.33442645787198394,0.3267396480658991,0.3247189732726815,0.3221729533197806,0.31953237367827236,0.31721178111046633,0.31511039247934336,0.313990315162425,0.3120263992707125,0.3054904727565157,0.3053738732829182],"twin_dists":[0.09431499363229823,0.14566843397108103,0.1554463701098595,0.15679305596065155,0.15792849333389722,0.16832424956856554,0.1749707663761056,0.17695263405704392,0.17828502870010476,0.1849492940490648,0.18808752635629347,0.18809739946436516,0.1897215563761804,0.19024235240651383,0.19222637535416334,0.19425608082069842,0.1947939952075382,0.19547441446892577,0.19618328527691356,0.19680897574420514,0.19737779619617107,0.19768186599236018,0.19821650709867597,0.20000980435122326,0.20004199600378014],"n_dims_used":45,"mean_confidence":0.9276607937282986},"coverage":{"mean_confidence":0.9276607937282986,"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}}