{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002485","496:4960001624","496:4960001815","479:4790003578","496:4960002301","496:4960004312","496:4960004182","496:4960002926","496:4960003769","496:4960002589","496:4960001373","496:4960002377","496:4960002255","496:4960002064","496:4960001687","496:4960003741","496:4960005799","496:4960001987","472:4720002255","470:4700000487","496:4960001279","496:4960002875","496:4960001883","496:4960004017","496:4960005520"],"twin_admin_codes":[496,496,496,479,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,470,496,496,496,496,496],"twin_sims":[0.595332342338989,0.5316135096011485,0.5026500267320541,0.48717315279531204,0.47445122552044544,0.46863214641252926,0.4492919549281559,0.43460471949324936,0.4256496401476383,0.41829072659400307,0.38943970550135354,0.37957036121252374,0.3775701606112415,0.3700829461014008,0.36949663083059686,0.36547315364984884,0.35954113715273905,0.3517854410305365,0.34090080059575045,0.3405571596325762,0.33642669007558607,0.33278767794626785,0.33144756221773775,0.32932732114592184,0.32734648790498],"twin_dists":[0.13227261877975346,0.1459963170180639,0.15233132727419946,0.15575581123844678,0.15859546402066063,0.15990256943528933,0.16428813291610767,0.1676657349871146,0.16974736712812852,0.1714715666104217,0.178363232497793,0.18077439727917485,0.1812667177152749,0.18312101171010736,0.18326699825074505,0.1842719396173777,0.18576380446442997,0.187733455200101,0.19053642998189524,0.19062569141262548,0.19170239951652263,0.19265693653600038,0.19300988913250605,0.1935699068123635,0.19409489659167412],"n_dims_used":45,"mean_confidence":0.9320934719509548},"coverage":{"mean_confidence":0.9320934719509548,"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}}