{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003259","488:4880003257","496:4960009012","488:4880003106","488:4880003207","496:4960009031","499:4990000575","470:4700005002","466:4660000355","469:4690001074","470:4700004833","470:4700005622","496:4960009029","470:4700005165","472:4720004264","496:4960003009","470:4700005167","499:4990000511","472:4720003703","496:4960009804","470:4700003490","488:4880003161","472:4720005027","496:4960009978","472:4720006143"],"twin_admin_codes":[488,488,496,488,488,496,499,470,466,469,470,470,496,470,472,496,470,499,472,496,470,488,472,496,472],"twin_sims":[0.7685797416313723,0.6759039268949207,0.5275009213327055,0.4536143396664212,0.4224056988385814,0.41630026520115554,0.3771924712326368,0.37404658104575206,0.3571380772460589,0.33623381918747897,0.33347468021618576,0.33126691053580515,0.32284973631583425,0.3214265561960199,0.31803818158963565,0.3112879025564514,0.3104129804421803,0.3103569058173009,0.3077356815989427,0.3077107051896285,0.30213073123296996,0.29957908320083465,0.2941275327163494,0.2932918708593796,0.2883322357396875],"twin_dists":[0.09423035504307738,0.11495239704384322,0.14689082024979963,0.16330216971907713,0.17050586843529358,0.17194013553452028,0.18135982261031275,0.1821370979491832,0.1863717266066502,0.19175284981692545,0.19247629827880808,0.19305752785412378,0.19529325390403968,0.19567445594506777,0.19658586258620192,0.19841804596765852,0.19865716993038798,0.19867250876676254,0.1993913090173022,0.19939817501673046,0.20094025805762214,0.20165094719427143,0.20318130483074187,0.20341736586944273,0.20482667312031844],"n_dims_used":45,"mean_confidence":0.9249866061740452},"coverage":{"mean_confidence":0.9249866061740452,"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}}