{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003875","496:4960002916","496:4960001368","496:4960001858","496:4960001138","496:4960002228","496:4960002230","496:4960004156","496:4960002794","496:4960002941","496:4960001367","496:4960003188","496:4960002625","496:4960001712","496:4960002910","496:4960002508","496:4960004315","496:4960003180","496:4960003879","496:4960002384","496:4960001856","496:4960001748","496:4960002519","496:4960001161","496:4960003467"],"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":[0.7184527928445568,0.7062103472763717,0.6573778308582432,0.6310192640959988,0.6180676480114418,0.6163927532844927,0.6063172703788561,0.5784476969917859,0.5397488913009522,0.5268634841266177,0.5210183356632453,0.5102316153514256,0.4631192974191612,0.4586695938706036,0.45769222401986254,0.4525800668427866,0.44735614968246706,0.43766329201308757,0.4360504087556194,0.4269779966149528,0.42306464053951226,0.41378682673373635,0.41111607878938017,0.4088158793875145,0.3906725092831969],"twin_dists":[0.10561523596225267,0.10832531069048071,0.1189605415003451,0.12462793797910603,0.1274038091280237,0.12776256156963198,0.1299201796851742,0.13589205804485688,0.14423101402989422,0.14702959953622247,0.14830393177565965,0.1506645383424294,0.16114599000626856,0.1621533989015165,0.1623751403633257,0.16353777579115406,0.1647308507627543,0.16695873304631317,0.16733131217325614,0.16943746336989673,0.17035159769038183,0.17253319467555137,0.173165085503611,0.17371074592437372,0.17806409288070824],"n_dims_used":45,"mean_confidence":0.9322216457790798},"coverage":{"mean_confidence":0.9322216457790798,"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}}