{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002535","471:4710002416","476:4760002381","476:4760002197","471:4710002460","476:4760002382","471:4710002461","471:4710002500","476:4760002456","476:4760002313","471:4710002503","471:4710002423","476:4760002633","476:4760003048","476:4760002793","471:4710002369","476:4760002620","471:4710002422","476:4760002548","476:4760002254","476:4760002788","476:4760002547","476:4760002387","471:4710002501","471:4710002411"],"twin_admin_codes":[471,471,476,476,471,476,471,471,476,476,471,471,476,476,476,471,476,471,476,476,476,476,476,471,471],"twin_sims":[0.9545396680360404,0.8803360450488869,0.8788128591195825,0.8583936985913542,0.8471079260780855,0.8454149915098349,0.8301127726347476,0.8294662354123596,0.8219016883782194,0.8074762447926165,0.8003975148519469,0.7960372525028764,0.7954084934675747,0.7945213396995268,0.7912449448564807,0.781817909641836,0.7661236837557037,0.7510537782709077,0.7489387125527833,0.7351524494494239,0.7328238669357894,0.7321499918241308,0.7290175110852503,0.728822535031704,0.7255765609160651],"twin_dists":[0.03961749983867335,0.06557094570191876,0.06601491086900876,0.07177076828609466,0.07481653627623235,0.07526619468550184,0.07925402994187125,0.0794196825670463,0.08134218440251031,0.08493466628791839,0.0866656611295208,0.08772236559683347,0.08787416992856978,0.08808811834219663,0.08887585398576246,0.09112218709026375,0.09480155355729997,0.09827269067320539,0.09875554295567948,0.10187945974862267,0.10240336021662443,0.10255478329718329,0.10325757286936964,0.10330125816900117,0.10402754841759626],"n_dims_used":44,"mean_confidence":0.9172348542646929},"coverage":{"mean_confidence":0.9172348542646929,"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}}