{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004111","485:4850003745","485:4850004178","485:4850004323","485:4850003821","485:4850003668","485:4850003971","485:4850004045","485:4850002483","485:4850003009","485:4850004333","485:4850001974","485:4850004184","485:4850001737","485:4850004186","470:4700007895","472:4720001787","499:4990001650","485:4850001968","485:4850001514","485:4850001887","485:4850002911","485:4850002806","485:4850004183","485:4850001447"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,470,472,499,485,485,485,485,485,485,485],"twin_sims":[0.9544632399138534,0.931742559968978,0.8805407174511877,0.8782603422542775,0.8781831211410585,0.8382295110428857,0.8225776638798162,0.7405178510590463,0.6818650017677562,0.6749614241161505,0.6548213545405157,0.6413419302458918,0.6273406077684884,0.6215298951286636,0.6195619968674558,0.6194290075215576,0.5910576146715371,0.5908046830792016,0.5825564358777939,0.5819866453772207,0.5801705370323809,0.5791639170798661,0.5756931801111541,0.5727087150986468,0.5724382230979177],"twin_dists":[0.039651575986076944,0.048836511845339645,0.06551111904481886,0.06617540669277522,0.06619781501948799,0.07715535736436714,0.08117152892746642,0.10066831789211148,0.11365666336842366,0.11515696802911804,0.1195117454572418,0.1224121343295388,0.1254167538451951,0.12666208946617394,0.12708369656286808,0.12711218626246398,0.13318839593037327,0.1332425909223575,0.13501066238629758,0.1351328628349398,0.13552241750588304,0.13573837961029053,0.1364832484696117,0.13712409421374722,0.1371821927432181],"n_dims_used":45,"mean_confidence":0.9180548773871527},"coverage":{"mean_confidence":0.9180548773871527,"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}}