{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001916","493:4930002227","487:4870003048","493:4930000355","493:4930003776","493:4930000547","466:4660010278","493:4930000540","493:4930000236","470:4700002328","488:4880006399","470:4700004762","493:4930000222","496:4960000445","496:4960000969","493:4930000028","493:4930002060","496:4960005610","466:4660012191","493:4930003606","480:4800005904","493:4930000197","493:4930002869","466:4660012637","466:4660012043"],"twin_admin_codes":[493,493,487,493,493,493,466,493,493,470,488,470,493,496,496,493,493,496,466,493,480,493,493,466,466],"twin_sims":[0.3326181229012858,0.17088591789932933,0.15634708803666011,0.14598481409697814,0.1404812201521593,0.13968480590662571,0.12447930280110632,0.09571055495128468,0.09402309928762204,0.09192859426259721,0.08985409172863276,0.08935742046118798,0.08841940760418675,0.08614080667367667,0.08337854827249692,0.08090758685503983,0.07137430861377418,0.07096749566284853,0.07035921882288694,0.07011691204124894,0.06806239628997092,0.06719542703721719,0.06630935500532556,0.0655887848812128,0.06234786161968797],"twin_dists":[0.19270155009797893,0.24413357533767216,0.2502015612593926,0.2547826752956747,0.25731420045058684,0.257686613154915,0.265123159718725,0.28134703286872187,0.28241145535528567,0.28375380021966073,0.2851073732684748,0.2854351091111435,0.2860580320578187,0.287593381684795,0.28949860590020954,0.2912461180898949,0.2984185247730044,0.29874143402635867,0.29922706801603177,0.29942146934111935,0.30109211104164196,0.3018094237797437,0.3025503768430603,0.3031589115483311,0.3059654334528196],"n_dims_used":45,"mean_confidence":0.9208311292860243},"coverage":{"mean_confidence":0.9208311292860243,"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}}