{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008963","470:4700008904","470:4700008995","470:4700008915","470:4700008875","470:4700008961","470:4700008989","470:4700008873","470:4700008965","470:4700008830","470:4700008254","485:4850003767","470:4700008944","470:4700008150","470:4700008508","470:4700008577","470:4700007403","485:4850003690","470:4700008793","470:4700008829","470:4700008051","470:4700008871","470:4700007594","470:4700008803","470:4700008913"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,485,470,470,470,470,470,485,470,470,470,470,470,470,470],"twin_sims":[0.8162251927667358,0.6954512247160092,0.6816430607243383,0.6616937892320001,0.6309518322536425,0.6276168739204243,0.6209735502576363,0.585346182992523,0.5608467006362374,0.5468297069202288,0.5228813189406338,0.5117569046102022,0.5101734150344704,0.4933094755662986,0.4871988419968976,0.48298114514688234,0.48179544500992794,0.4756733725002134,0.47215564010893263,0.47208160769514,0.4697401903828337,0.46814982142436645,0.4637047283817149,0.4632615443773602,0.4596614614479648],"twin_dists":[0.08276683947597718,0.1106900072031913,0.11370496595946476,0.1180290286057359,0.12464240078965999,0.12535752635022077,0.12678128864155164,0.1344124824898892,0.13967488445262183,0.14269865506713938,0.14789742170535844,0.15032999253151316,0.1506773086394089,0.1543943362925467,0.15575010082959545,0.1566888903699584,0.1569532661000629,0.15832161880959447,0.15911046377635696,0.1591270863032162,0.15965325757304363,0.16001115599870117,0.16101370368414608,0.16111384193414413,0.16192854136668114],"n_dims_used":43,"mean_confidence":0.9184563215388808},"coverage":{"mean_confidence":0.9184563215388808,"n_dims_used":43,"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}}