{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002714","490:4900002557","490:4900002868","490:4900001957","490:4900003276","490:4900003820","490:4900004099","490:4900002571","490:4900002257","490:4900004517","490:4900004242","490:4900002416","490:4900002422","466:4660004818","490:4900004518","490:4900002421","490:4900004522","490:4900003018","494:4940008946","490:4900002860","490:4900002721","490:4900002096","490:4900003159","490:4900003428","490:4900003009"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,494,490,490,490,490,490,490],"twin_sims":[0.2335687860038446,0.12004879277952714,0.10686740822455765,0.10463025099658523,0.08642707266396857,0.08563403519374131,0.08482451625682734,0.08225416763509545,0.07950008026719746,0.07914582752967358,0.07048230494348821,0.0673419299002917,0.06494068384582502,0.06423349719429934,0.06401724898613252,0.06297722148141167,0.06295548546537176,0.06002320633648992,0.05296901193057077,0.05144296313927747,0.050238941579315834,0.049888415710276274,0.04880967528584345,0.04858071876429003,0.04635308481031356],"twin_dists":[0.22149435353885924,0.26741891844282745,0.27465714518025414,0.27595334019454654,0.2873987309769638,0.2879392347356011,0.2884950997318237,0.290288580226264,0.29226072587202884,0.29251835853070074,0.2991285247826206,0.30168768305483507,0.30371092523409216,0.304318424583202,0.3045052814910382,0.30541123729284436,0.30543030157831275,0.3080530862668176,0.3148243413011786,0.31638670495972426,0.3176468088686262,0.3180183854598743,0.3191757266889325,0.319424106663439,0.3218931993876234],"n_dims_used":45,"mean_confidence":0.9161549886067708},"coverage":{"mean_confidence":0.9161549886067708,"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}}