{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004564","665:6650004502","665:6650004489","665:6650004519","665:6650004072","665:6650004442","665:6650003945","665:6650004335","665:6650004563","665:6650003139","665:6650004503","665:6650004518","665:6650004197","665:6650002990","665:6650002912","665:6650004413","665:6650003519","665:6650003875","665:6650003806","665:6650004516","665:6650004187","665:6650004504","665:6650004565","665:6650004577","665:6650004532"],"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":[0.8700479227400522,0.7922955765810408,0.7430452250312197,0.7144661179081543,0.6931116438288174,0.6190146934891309,0.6111078047809048,0.603587289336345,0.6008969715708822,0.5960497548537719,0.5840870769074041,0.5580701128752508,0.5404549428758452,0.5375622361176399,0.5341218754809421,0.5283044687197868,0.5151274669595938,0.5139400565760267,0.5123590341702362,0.5080168660159219,0.45697468047401635,0.4437774078198326,0.42932913142597257,0.39011301984959357,0.37919443964254995],"twin_dists":[0.06852820528862337,0.08862366163812956,0.10009580470908093,0.1065002002417558,0.11120232367511597,0.12720094115352182,0.12889437909809068,0.1305047468106802,0.13108084569670514,0.13211895270118879,0.13468243615971157,0.14027294489222442,0.14407805322650064,0.14470497850714503,0.14545145159344863,0.14671592848830337,0.14959160846167854,0.1498515947156032,0.1501979956616653,0.15115076405584157,0.1625380421088253,0.1655512260830138,0.1688899186449811,0.17819979795421467,0.1808668287483834],"n_dims_used":45,"mean_confidence":0.9120264689127604},"coverage":{"mean_confidence":0.9120264689127604,"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}}