{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003386},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002020","493:4930002938","493:4930003563","493:4930001259","488:4880000980","466:4660003123","493:4930000826","493:4930003894","472:4720000913","480:4800002822","496:4960000589","479:4790000212","469:4690003443","488:4880004268","478:4780008674","466:4660011906","499:4990002347","466:4660009397","469:4690001252","488:4880001437","466:4660007840","496:4960012351","466:4660012458","480:4800005881","466:4660002682"],"twin_admin_codes":[493,493,493,493,488,466,493,493,472,480,496,479,469,488,478,466,499,466,469,488,466,496,466,480,466],"twin_sims":[0.15846958806486391,0.03408697704902452,0.03211783551216745,0.03007472592384899,0.013582618060420881,0.010791133362695195,0.010315601781070587,0.009915855189513018,0.009652554770386183,0.008561483775361511,0.008047150762263238,0.00782044734173137,0.007735464148768679,0.006500832803560667,0.006295940439026225,0.006129968853673217,0.005800001662349373,0.0057750610620826495,0.005389388204562776,0.0044666289328467714,0.0043762078111315465,0.004203112137782487,0.004012165694309586,0.0037523891795405006,0.0036835515142453583],"twin_dists":[0.2492908612622472,0.3376157116330819,0.3405755702734662,0.3438153313196182,0.38082089351993587,0.3908782138283666,0.3928181687752492,0.39451159060002244,0.3956605592750145,0.40074147925001496,0.40334078018680486,0.4045340538001408,0.4049893774005267,0.41216789300195994,0.41347640320887896,0.41456479968844023,0.4168099892009114,0.4169843436224807,0.41977087455291273,0.42725040106645734,0.42805703939396184,0.4296443570759422,0.43146580396613327,0.4340747536563026,0.43479363350392136],"n_dims_used":45,"mean_confidence":0.924253421359592},"coverage":{"mean_confidence":0.924253421359592,"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}}