{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680001718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002897","468:4680001080","488:4880002275","488:4880001358","478:4780003965","467:4670001171","488:4880001270","473:4730002730","496:4960009931","470:4700007064","472:4720005153","466:4660000464","488:4880002770","470:4700006007","478:4780005513","470:4700007063","472:4720004663","467:4670002011","488:4880001111","472:4720003574","478:4780002578","470:4700000027","468:4680001272","489:4890001207","500:5000010578"],"twin_admin_codes":[468,468,488,488,478,467,488,473,496,470,472,466,488,470,478,470,472,467,488,472,478,470,468,489,500],"twin_sims":[0.3072281922626516,0.28666951408526237,0.243857423666239,0.21562489251574257,0.18168671381271126,0.1796360126887492,0.17509800617091206,0.16986323405060166,0.16755341581166067,0.16680865744866705,0.15800629945196598,0.15009018695994328,0.1427446060831938,0.14209322001292005,0.13994252126593856,0.13770118041602375,0.13736932592809956,0.13395198612441653,0.13272999280406564,0.13263982293565074,0.1317265319607701,0.12415394611128137,0.11681409014054353,0.10974275883288585,0.10893771968098219],"twin_dists":[0.19953088056848273,0.20530237924838773,0.21818693958025828,0.22750029008448625,0.23986178867710334,0.24065869547502097,0.24244540080408558,0.24454794665240667,0.24549047762443424,0.24579637210545457,0.24948888177743733,0.25293995309860345,0.2562643297189564,0.256565197873538,0.2575659295279344,0.2586211181402768,0.2587784387099288,0.26041527588790814,0.2610081948093673,0.26105210819708274,0.2614981589945435,0.26528961381726596,0.269136263807864,0.2730217634231539,0.2734762573022533],"n_dims_used":45,"mean_confidence":0.9281582302517362},"coverage":{"mean_confidence":0.9281582302517362,"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}}