{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004221","485:4850003919","485:4850007578","485:4850003475","500:5000001131","485:4850007517","477:4770001027","485:4850007629","485:4850003554","485:4850001114","467:4670001150","485:4850007329","467:4670000355","499:4990001976","485:4850007324","477:4770001436","485:4850003116","485:4850000345","499:4990001343","485:4850004067","467:4670001240","500:5000001800","485:4850000067","485:4850001353","485:4850006751"],"twin_admin_codes":[485,485,485,485,500,485,477,485,485,485,467,485,467,499,485,477,485,485,499,485,467,500,485,485,485],"twin_sims":[0.33499607557807093,0.2925931587379819,0.2673171759563448,0.2502772449422962,0.22166069809131891,0.21397585194519728,0.19911117865941866,0.1990981404320455,0.19357634488391584,0.17746718213720655,0.1705099177052302,0.16859292781780771,0.16812362022096505,0.16273155632965813,0.15651427019997696,0.15641208784954333,0.15557032783661498,0.14077910927332624,0.13860822288454677,0.13767609250645219,0.13581031716301795,0.13326091018893416,0.13224514037434498,0.12877227374889902,0.12734576000956868],"twin_dists":[0.1920769869948248,0.20361504679767456,0.21096665569424833,0.21616873945327228,0.22544411333640765,0.2280687788702451,0.23333294799608248,0.23333768173548292,0.23536204872671565,0.24150855510724478,0.2442857158589881,0.24506515163367595,0.24525693883811048,0.24748866280444834,0.2501295022525913,0.25017353829682737,0.25053710164300774,0.2571753083696405,0.2581925625162782,0.25863300152362506,0.25952134083037837,0.2607500882326893,0.2612445863135458,0.26295717652500156,0.2636707588454747],"n_dims_used":45,"mean_confidence":0.9209191216362848},"coverage":{"mean_confidence":0.9209191216362848,"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}}