{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003777","485:4850002917","485:4850003711","485:4850003844","485:4850004365","485:4850004005","485:4850004224","485:4850003857","485:4850002932","485:4850003470","485:4850003117","485:4850003927","485:4850004556","485:4850004272","485:4850003123","485:4850003631","485:4850003697","485:4850003539","485:4850003994","485:4850004616","485:4850003990","485:4850002933","485:4850004294","485:4850004064","485:4850004007"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8204378398095782,0.6725777776364018,0.6639604049328275,0.6489006732690972,0.645359926795648,0.6268928259114791,0.6212599444145994,0.6080213193177779,0.6005421031372563,0.5898430511753154,0.5855597248440358,0.5789000292022459,0.5737391827582544,0.5486276531273052,0.5388405787654913,0.5323142684033202,0.5283364983722858,0.5237136556099398,0.5194953302298503,0.5172806114920799,0.5136675120166175,0.5135222064594538,0.5128843583064066,0.5073739218157924,0.5063391198304509],"twin_dists":[0.08171100206825746,0.11567399655769037,0.11753931878424227,0.1207868509425079,0.12154851780943553,0.12551274784712554,0.12671992818799732,0.12955529644322744,0.13115683950528484,0.13344864800941397,0.1343667027772839,0.13579499980591733,0.13690278745581463,0.1423101192508934,0.1444278488925307,0.14584404545564641,0.14670895844429913,0.1477159102069873,0.14863650885057342,0.1491205474004124,0.14991129000431574,0.14994311943034505,0.15008286779913257,0.15129201929978808,0.1515194649899656],"n_dims_used":44,"mean_confidence":0.9174962477250532},"coverage":{"mean_confidence":0.9174962477250532,"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}}