{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002133","500:5000010167","500:5000002013","499:4990003779","500:5000011424","468:4680000321","467:4670000315","473:4730001890","500:5000004701","468:4680000150","478:4780005198","496:4960006069","470:4700005635","500:5000005031","477:4770002333","500:5000006933","499:4990004305","499:4990003766","500:5000002225","496:4960008718","466:4660002260","473:4730004190","468:4680000105","473:4730004012","485:4850000123"],"twin_admin_codes":[500,500,500,499,500,468,467,473,500,468,478,496,470,500,477,500,499,499,500,496,466,473,468,473,485],"twin_sims":[0.2930473795865841,0.2862235985007418,0.20986275219334483,0.2064463349850103,0.17476070790290332,0.16060660670149718,0.1556232495352413,0.14918327511992582,0.14327814189752822,0.12192698112995158,0.12130340897568427,0.11777504563672599,0.11250450729280512,0.11184322942967809,0.10073896453314962,0.09991773883090523,0.09837895475662518,0.09494904548886225,0.09429060934170361,0.09050766970471719,0.08854688121278083,0.08485335300275465,0.08288833853303938,0.08168356727658263,0.07912232047404492],"twin_dists":[0.2034865060135357,0.2054302371667478,0.2294997599549586,0.23070291971933216,0.24257951204698872,0.24838286644833005,0.2505142020037178,0.25334379547615626,0.2560186545524813,0.2664379414253417,0.26676234612499566,0.2686223170349278,0.27148191876295147,0.27184794115922023,0.2782603015115193,0.27875603816844013,0.2796935885315437,0.2818255363760421,0.28224171528512876,0.28467828067796347,0.28597307140281286,0.2884752261906319,0.28984196706053816,0.2906927839827032,0.2925354869214989],"n_dims_used":45,"mean_confidence":0.9262676662868924},"coverage":{"mean_confidence":0.9262676662868924,"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}}