{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000297","489:4890000321","489:4890000268","489:4890000248","489:4890001381","489:4890000311","489:4890000257","489:4890000186","489:4890000405","489:4890000292","489:4890000485","485:4850003584","489:4890000657","489:4890000647","489:4890000417","489:4890000689","489:4890001257","489:4890000690","470:4700001500","481:4810005844","485:4850005531","489:4890000449","481:4810005935","481:4810005877","481:4810005846"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,485,489,489,489,489,489,489,470,481,485,489,481,481,481],"twin_sims":[0.6572514940851798,0.6113433690309763,0.5951656443542751,0.5724476104060392,0.5433746464270263,0.5369842685796243,0.5304040874458888,0.5239215778838057,0.4974609991067754,0.48112963051516067,0.47405893735191634,0.44389824810785367,0.4358864320699682,0.4316401100109158,0.43038777922563487,0.42965463170906926,0.42889161511887147,0.4263531655470544,0.42312589296508063,0.4225620377153062,0.42130566396645625,0.41939460651226773,0.41159920418264534,0.4106853086181034,0.4078602163968532],"twin_dists":[0.11898779055777026,0.1288439354410625,0.13230832556967415,0.1371801764112735,0.14344591444346383,0.1448303169926648,0.14625921747105305,0.1476705778830059,0.15347605285016203,0.15710181268809345,0.15868341279071763,0.16552348399655648,0.16736922169975058,0.16835291865597118,0.16864377603597483,0.1688142113466458,0.16899171643969427,0.16958318587206148,0.17033726245330003,0.1704692574134219,0.17076363287695764,0.17121211556114843,0.17305064724670527,0.17326717196549773,0.17393784864008974],"n_dims_used":45,"mean_confidence":0.9147404988606771},"coverage":{"mean_confidence":0.9147404988606771,"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}}