{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001289","496:4960001283","493:4930006991","493:4930007069","488:4880003425","493:4930007144","466:4660008255","466:4660003599","496:4960003227","496:4960003910","496:4960001398","490:4900007981","490:4900003888","496:4960004060","496:4960001282","496:4960001891","496:4960003772","493:4930006533","488:4880003114","493:4930006656","496:4960002010","466:4660003348","466:4660003478","493:4930006844","493:4930007086"],"twin_admin_codes":[496,496,493,493,488,493,466,466,496,496,496,490,490,496,496,496,496,493,488,493,496,466,466,493,493],"twin_sims":[0.6267208549342425,0.511789965614223,0.46273206089099445,0.4430064327303013,0.43317939346670725,0.411538666018769,0.38635879585766525,0.38550843537747126,0.36819966083638894,0.34809825117421855,0.348052587355383,0.3478369951635736,0.34488882263044596,0.33863504092184304,0.3380516574175563,0.3376267659360001,0.3359875154015093,0.33532829135471415,0.3286571377382454,0.32780100889825037,0.3264882208976444,0.3217342654470022,0.32120752173430744,0.3208869214936176,0.31891290138349226],"twin_dists":[0.1255496131251811,0.15032274398673076,0.16123352371362246,0.16572829233003256,0.1679958831695671,0.17306498374651405,0.17911276953857488,0.1793201464674392,0.18359034108994465,0.18867777426206397,0.18868950194793813,0.18874488271003698,0.18950402667339566,0.1911258590060204,0.1912779670100803,0.19138883978622825,0.1918172996351814,0.19198992350457122,0.1937473335390266,0.1939742782183568,0.19432291150167624,0.1955919555323329,0.19573320854267595,0.19581924503628254,0.19635005971085856],"n_dims_used":45,"mean_confidence":0.9255728827582466},"coverage":{"mean_confidence":0.9255728827582466,"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}}