{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003001","497:4970003096","497:4970002376","497:4970003003","497:4970003222","497:4970003047","497:4970002994","497:4970003006","497:4970002395","497:4970003008","497:4970002954","497:4970002718","497:4970003050","497:4970003139","497:4970003099","497:4970003135","497:4970002839","497:4970003048","497:4970003186","497:4970002833","497:4970003130","497:4970003179","497:4970003340","497:4970002990","497:4970002726"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.8930000004680468,0.7236242729493098,0.7227736428355923,0.6979446256505741,0.659557370502507,0.6588220102376969,0.6305234052090887,0.6145240750062796,0.5957362657375177,0.589342988736838,0.5510107174906604,0.542702625026956,0.5375086345757757,0.4926862059138103,0.4768428214088123,0.4439792106330078,0.43183634583647007,0.4247475802375819,0.4165216540619931,0.41550938735603793,0.40543903545226034,0.39510824646419485,0.3917024442653179,0.3652495941127011,0.3649574502530368],"twin_dists":[0.06178769624593255,0.10446349757270411,0.1046532432532019,0.11014329194898657,0.11849028505040679,0.11864898033241465,0.12473428692719606,0.12816278319227548,0.1321860996695221,0.13355580761493602,0.1417954662873042,0.14359135710846688,0.1447166014729921,0.15453239163747498,0.15805979699915454,0.16550489853001446,0.16830737335338455,0.1699580450037613,0.17188797164865044,0.17212658047660367,0.17451427353246765,0.17699138741363954,0.17781451797345896,0.18432794026922308,0.18440114700672805],"n_dims_used":44,"mean_confidence":0.8986431468616832},"coverage":{"mean_confidence":0.8986431468616832,"n_dims_used":44,"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}}