{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":478,"cluster_id":4780008607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780007681","478:4780008605","478:4780008278","478:4780008494","478:4780008271","478:4780008708","478:4780007439","478:4780008604","478:4780008493","478:4780008703","478:4780008385","478:4780008490","478:4780008709","478:4780008596","478:4780008707","478:4780008812","478:4780008381","478:4780008270","478:4780008723","478:4780008811","478:4780007562","478:4780008808","478:4780007559","478:4780008384","478:4780008503"],"twin_admin_codes":[478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478],"twin_sims":[0.8876181250501299,0.8754584921203789,0.8536323689158846,0.8387101173965265,0.8384737091340655,0.836239179689515,0.823562873276714,0.8194697503732679,0.7993886947968533,0.7931619827903366,0.7895868417595898,0.773686807915929,0.7725836594842664,0.7685168106156572,0.7569278216015191,0.753520019267601,0.7361097820244439,0.7346874844746554,0.7165271301111057,0.6976606108998453,0.6941552794605343,0.6793498946382219,0.6170960535040687,0.6158404627278694,0.611097209898237],"twin_dists":[0.06341644154276116,0.06698490915158899,0.07306629677493845,0.0770299460279426,0.07709165185374117,0.07767332761369651,0.08092241237279287,0.08195436087168313,0.08691077547608456,0.08841540178466208,0.08927309168418725,0.09303730532698719,0.09329563043601487,0.09424501108441087,0.09692629275323243,0.0977083829962327,0.10166377281916321,0.10198415287736468,0.10604300285308174,0.11020560444041513,0.11097386949380793,0.11420376632401799,0.12761192314422243,0.12788085150964457,0.1288966478759598],"n_dims_used":45,"mean_confidence":0.9230467054578994},"coverage":{"mean_confidence":0.9230467054578994,"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}}