{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000174","493:4930004439","496:4960000280","496:4960000717","493:4930004865","496:4960000343","496:4960000462","493:4930005484","493:4930005478","493:4930005480","496:4960000228","496:4960007836","496:4960000522","496:4960006021","493:4930004866","496:4960000335","496:4960008809","493:4930004589","496:4960000724","496:4960009001","496:4960009003","493:4930004132","496:4960000521","496:4960001018","496:4960009594"],"twin_admin_codes":[496,493,496,496,493,496,496,493,493,493,496,496,496,496,493,496,496,493,496,496,496,493,496,496,496],"twin_sims":[0.7643727525535471,0.6134210666621465,0.612483153912729,0.49913680389741866,0.4976573171281835,0.485074160589972,0.47666616293852027,0.46864133221544957,0.46391036752600734,0.46190058567684433,0.4598137409055563,0.4433058060862099,0.393153440297014,0.3860964942884934,0.385678119108779,0.3705871895696696,0.36244533766378556,0.35251886367052365,0.3484470773545955,0.3386030322563716,0.3343870186167214,0.33388446501146807,0.3334788046658392,0.32580035674197116,0.3065133045273122],"twin_dists":[0.09520778140750455,0.12839900264725868,0.12859985756536194,0.1531059990499106,0.15343268340294816,0.15622270464904156,0.1580993347203284,0.15990050179089355,0.1609672505000246,0.16142156333512928,0.16189403479094197,0.1656595225612699,0.17746342977377103,0.17917671374125094,0.1792787484540889,0.18299555213270416,0.18503186880909225,0.18754623756913744,0.18858821309265147,0.19113420109777493,0.1922367238376644,0.19236864725236155,0.19247521442149187,0.19450589516489886,0.19972771721664087],"n_dims_used":45,"mean_confidence":0.9192840576171875},"coverage":{"mean_confidence":0.9192840576171875,"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}}