{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001144","485:4850001211","481:4810005832","485:4850001462","485:4850001393","485:4850001932","485:4850003507","489:4890001384","489:4890000138","485:4850001924","485:4850001338","485:4850001386","481:4810005789","485:4850001537","481:4810005688","470:4700001089","485:4850001777","481:4810006098","485:4850002545","485:4850001919","470:4700001801","485:4850003179","481:4810004625","481:4810005881","481:4810006052"],"twin_admin_codes":[485,485,481,485,485,485,485,489,489,485,485,485,481,485,481,470,485,481,485,485,470,485,481,481,481],"twin_sims":[0.7572339359900901,0.6392417495074997,0.5511233880874171,0.5191152964940596,0.5015829832543867,0.4718892559055857,0.4599109123661489,0.4363181467694066,0.4167319088081132,0.40756727199649534,0.3865814867431584,0.3852542411914692,0.37418584788279524,0.3628690033297489,0.36099025705424004,0.3470342830750084,0.34260158877067876,0.3414940410088072,0.33751657322926865,0.32493376397908696,0.323778554417927,0.3219949031787184,0.32133928644163817,0.3179449150039476,0.3175959349125427],"twin_dists":[0.09685590367374361,0.1228632654519881,0.1417711426371616,0.1487195322144825,0.15256645357228063,0.15917027919557625,0.161872017834784,0.16726942639795145,0.1718384422090217,0.17400751073120296,0.17905849783520822,0.1793821788474445,0.18210262078222333,0.18492534339272618,0.18539821290934141,0.1889512404639092,0.19009535368431518,0.19038244786349498,0.19141760617257966,0.19473672876631984,0.1950449732582545,0.19552211004181463,0.19569786201755549,0.1966110264959567,0.19670522044880248],"n_dims_used":45,"mean_confidence":0.918440924750434},"coverage":{"mean_confidence":0.918440924750434,"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}}