{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001165","494:4940000413","494:4940000632","494:4940000585","494:4940000355","494:4940000755","494:4940000686","494:4940001170","494:4940000306","494:4940000412","494:4940000475","494:4940006034","494:4940000249","494:4940001120","494:4940000469","494:4940005814","494:4940000520","494:4940001221","494:4940000410","470:4700006213","494:4940000218","494:4940000534","494:4940000758","466:4660004974","494:4940000526"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,470,494,494,494,466,494],"twin_sims":[0.3524701678030368,0.3255997706081314,0.2100164348236998,0.20570862556981934,0.19084482744348344,0.1881924572996221,0.1870872105939208,0.16420290558017764,0.16328704633291127,0.15242561984772937,0.14643272670362914,0.13876829713828967,0.11936984831757007,0.11605422925569306,0.10988735814779023,0.10765836060510081,0.10459566345418408,0.10157259288395837,0.09977636358386836,0.09797642666607301,0.09680315269440178,0.09434379005160988,0.0934560843734058,0.09041320957195156,0.09023108132620601],"twin_dists":[0.18755866166216562,0.19455929481238654,0.2294459519581793,0.23096449922581144,0.23637831761802208,0.2373749036477382,0.23779308624577997,0.24687444892049198,0.24725630322281714,0.25190820219558585,0.25457978047630037,0.2581171489934807,0.2677764157853723,0.26954496044725945,0.27294040181176865,0.27420391575175784,0.27597354852173916,0.2777603003182565,0.2788417014859358,0.2799407366637692,0.2806656913736604,0.2822080163900872,0.28277249975427077,0.28474014440332013,0.2848595682712335],"n_dims_used":45,"mean_confidence":0.9146745469835069},"coverage":{"mean_confidence":0.9146745469835069,"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}}