{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004212","499:4990004237","499:4990004118","499:4990004202","499:4990004158","468:4680000123","468:4680000098","499:4990004236","467:4670001270","468:4680000057","499:4990003815","499:4990003867","468:4680000116","499:4990004201","499:4990003493","499:4990004245","468:4680000063","468:4680000086","499:4990004231","499:4990003837","499:4990003548","468:4680000135","499:4990003956","499:4990003365","499:4990004262"],"twin_admin_codes":[499,499,499,499,499,468,468,499,467,468,499,499,468,499,499,499,468,468,499,499,499,468,499,499,499],"twin_sims":[0.9062803660998314,0.9027298642072973,0.8692713558251152,0.8252595506261893,0.7944405699589219,0.7918405287934362,0.7861169425925653,0.7854128169462745,0.7829346756677656,0.7546259672340276,0.7540418245939203,0.7537575597767227,0.7530263277762604,0.7515371511746067,0.7428265228181475,0.7378799151862768,0.7360868998826987,0.731150049781538,0.7270965312625581,0.7251665391999068,0.7109973294469509,0.7018911764734639,0.7015529117835524,0.7003444275378974,0.6991942711043705],"twin_dists":[0.05761703192156461,0.0587549436136643,0.06874764395057947,0.0804922918955672,0.08810758303602398,0.08873293765523277,0.0901013961220881,0.09026899458063592,0.09085758018852974,0.09745486953437497,0.09758880670537995,0.09765395638633445,0.0978214583087978,0.09816219873021434,0.10014539836144042,0.10126449348036498,0.10166893022475178,0.10277932039660782,0.10368768319958213,0.10411916086624298,0.10726824525243069,0.10927638223069945,0.10935076376919042,0.10961637939509782,0.10986900314689459],"n_dims_used":44,"mean_confidence":0.9319324493408203},"coverage":{"mean_confidence":0.9319324493408203,"n_dims_used":44,"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}}