{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000501","497:4970000502","490:4900006425","491:4910002366","491:4910001451","491:4910001450","490:4900007651","490:4900005939","490:4900006546","491:4910001011","497:4970000381","491:4910002417","490:4900006545","491:4910005569","491:4910001390","490:4900006669","491:4910001516","491:4910001574","491:4910001460","497:4970000500","490:4900012360","490:4900006543","491:4910002066","497:4970000239","491:4910001917"],"twin_admin_codes":[497,497,490,491,491,491,490,490,490,491,497,491,490,491,491,490,491,491,491,497,490,490,491,497,491],"twin_sims":[0.05911417003024307,0.045223743260330546,0.04148848768450129,0.03812797696396874,0.03728948056896115,0.033766788068928535,0.033178537033814265,0.030059479222875943,0.02938776289845646,0.025480199831791905,0.022987338938441987,0.022571248128851838,0.019784260910765055,0.017769494688658693,0.015198884049878717,0.014199869145509936,0.013266003309676137,0.0124540016078043,0.01196940039191771,0.01140427462989661,0.011020114453475473,0.010893093127444305,0.010421935721704372,0.009933846949815962,0.009816579443930218],"twin_dists":[0.30888754705558624,0.32318310615446055,0.32765144280948866,0.3319713314070583,0.3330992743666311,0.3380868926054071,0.33896256349632425,0.343840207921455,0.3449470744102794,0.35185458447601725,0.35675610096532495,0.3576187050421042,0.3637815947100511,0.3687279225868759,0.37580808357347595,0.3788473535756676,0.3818641515586272,0.3846440001993314,0.38638050044453803,0.38848613729132064,0.38997107129522257,0.390472191485946,0.3923775649301354,0.39443407656060875,0.39494156981730294],"n_dims_used":44,"mean_confidence":0.8881927837025035},"coverage":{"mean_confidence":0.8881927837025035,"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}}