{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003795","496:4960003526","496:4960003525","496:4960003938","496:4960004083","496:4960002827","496:4960001084","496:4960003797","496:4960004231","496:4960003243","496:4960003390","496:4960004075","496:4960003806","496:4960003950","496:4960002835","496:4960003250","496:4960001197","496:4960003114","496:4960001522","496:4960001306","496:4960003672","496:4960001790","496:4960011934","496:4960002972","496:4960001533"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7545412645470905,0.6200991701474915,0.5817273492445827,0.5502988668740252,0.526440620494547,0.5103831476052783,0.5086490539031828,0.4684907595170389,0.4684427520064472,0.43917635479632333,0.4196354814101238,0.41890859918699,0.41508318117471077,0.400391629320761,0.3990814389108388,0.37486246884971014,0.3716367239496452,0.3714461447952252,0.3597638247535017,0.35528162677138037,0.3477270411969587,0.34529814347076965,0.3420058200581704,0.33716223231053,0.3348968374666693],"twin_dists":[0.09747429586075723,0.12696861759435205,0.13518847593994873,0.14194916121806767,0.14712168339691492,0.15063129093360653,0.15101191759368998,0.1599343961371289,0.15994520354529249,0.16660970531567898,0.17115553998634458,0.17132630873003102,0.17222711950200373,0.17572091444644078,0.17603525247870666,0.1819352048023455,0.18273469133092826,0.18278203245736707,0.1857075748223413,0.186842809746535,0.18877313435801746,0.18939842338925444,0.19024972481651306,0.19151014311038403,0.19210300332603047],"n_dims_used":45,"mean_confidence":0.9225920783148871},"coverage":{"mean_confidence":0.9225920783148871,"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}}