{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004273","665:6650003828","665:6650004359","665:6650003760","665:6650003386","665:6650003684","665:6650003897","665:6650003891","665:6650003961","665:6650004030","665:6650003614","665:6650003688","665:6650003898","665:6650003686","665:6650003011","665:6650003463","665:6650003899","665:6650003965","665:6650003538","665:6650003685","665:6650003755","665:6650003539","665:6650004222","665:6650003012","665:6650003829"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7551435767202557,0.6922907657878228,0.6149731406359945,0.5960244471891052,0.5680098441994017,0.5262132485540645,0.515259143930443,0.5004243348663227,0.48727172062196417,0.47200055030428373,0.45873731837761067,0.44244830614859815,0.424108379828638,0.3959117043666419,0.38344179691875674,0.37091603298641235,0.3566008582980663,0.3511380265034723,0.34375565925850843,0.3354802594909769,0.3201932140705258,0.31185037516582503,0.3064515721701484,0.3049460377815741,0.29566939797519065],"twin_dists":[0.09733612041362817,0.11138192767348133,0.12806660845148468,0.13212437336456404,0.13813377803423832,0.14717120323347788,0.14956278660735212,0.15282192135848313,0.1557339012634047,0.1591452871490869,0.16213804014538133,0.16585654883867557,0.17010744419510562,0.17679768318129777,0.17982504597433524,0.18291377905635212,0.18650791842624967,0.1878988870878084,0.18979672607004006,0.19195011294916323,0.19600557381321818,0.19826452007311998,0.19974472697439313,0.20016017698534758,0.20274679112864297],"n_dims_used":45,"mean_confidence":0.9064568413628472},"coverage":{"mean_confidence":0.9064568413628472,"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}}