{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003386},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003908","470:4700003722","470:4700004231","470:4700004425","470:4700003902","496:4960000116","470:4700003400","470:4700004249","470:4700002890","470:4700003387","470:4700004247","470:4700003398","470:4700003564","470:4700003237","466:4660008700","470:4700004216","470:4700003227","470:4700004272","472:4720002479","488:4880005730","466:4660008217","474:4740001043","470:4700002102","493:4930000652","470:4700003089"],"twin_admin_codes":[470,470,470,470,470,496,470,470,470,470,470,470,470,470,466,470,470,470,472,488,466,474,470,493,470],"twin_sims":[0.28095749287638133,0.2683742586749509,0.2671852562615358,0.17363946166428465,0.16399565241598593,0.14289784273350703,0.13573172368284786,0.13253987841753467,0.12277631551817704,0.12152342665546297,0.12121171200444157,0.12046868035525583,0.11171191965649081,0.10708429882039194,0.1065408485686181,0.10205012329088566,0.10188018904123541,0.10056781526350614,0.10054700555009542,0.09962522051735184,0.09741301936776917,0.09630736962109412,0.09229991494786527,0.08973044354022712,0.08892565278011201],"twin_dists":[0.20694935276428433,0.21065087624987178,0.21100611806876512,0.2430266562757707,0.24696072496439614,0.25619369969959477,0.2595589611593904,0.26110080816749437,0.26599811546744445,0.266647740092269,0.26681015741173697,0.2671985997576986,0.271920820737769,0.2745326047461165,0.27484502923265464,0.27747532584493195,0.27757661741208595,0.27836335501875487,0.2783758944508606,0.27893338859446176,0.28028800474583393,0.28097410710339954,0.2835140757388318,0.28518882983397376,0.28572119311727917],"n_dims_used":43,"mean_confidence":0.9129163165425145},"coverage":{"mean_confidence":0.9129163165425145,"n_dims_used":43,"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}}