{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006492","485:4850007155","473:4730000457","475:4750002693","475:4750002398","485:4850007157","468:4680010506","500:5000001158","494:4940001752","485:4850003223","475:4750001059","473:4730000264","500:5000000263","485:4850007566","486:4860000258","485:4850006948","485:4850005921","485:4850004205","480:4800002633","475:4750002319","475:4750000903","494:4940001354","485:4850006314","473:4730000319","475:4750002112"],"twin_admin_codes":[485,485,473,475,475,485,468,500,494,485,475,473,500,485,486,485,485,485,480,475,475,494,485,473,475],"twin_sims":[0.273566779737654,0.247617710712325,0.15127145266354347,0.13333813187796992,0.1183687935482523,0.10865255272591832,0.1004183564110426,0.09579956787431985,0.09528636210810999,0.09172740765961081,0.08526355915395328,0.08376980168080099,0.08279919712089323,0.08182599429395052,0.07887740697483117,0.07738769238612607,0.07650098556881377,0.07556576973762734,0.0747458501623864,0.07424678073826639,0.07412769590334807,0.07407743555732524,0.07394704220504177,0.07307744980895417,0.0722708332038162],"twin_dists":[0.20911079219613513,0.21700073657976557,0.2524166279480322,0.2607126112033124,0.2683063676836647,0.27363787529977013,0.2784534604328649,0.2812912963642871,0.2816132081082118,0.28388400606342834,0.2881931040948444,0.28922571265579383,0.28990457929841384,0.29059167999078367,0.2927141863802256,0.29381085485790187,0.29447170029953296,0.2951754181202806,0.2957981808467197,0.2961799491077598,0.296271350409137,0.29630996238106266,0.29641023445166065,0.297082627622418,0.2977121370769735],"n_dims_used":45,"mean_confidence":0.917014397515191},"coverage":{"mean_confidence":0.917014397515191,"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}}