{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001721","497:4970001071","497:4970001726","497:4970001253","497:4970001010","497:4970001411","497:4970000678","497:4970000670","497:4970000488","497:4970001648","497:4970001410","491:4910005947","497:4970001569","497:4970001490","497:4970000700","497:4970001568","497:4970001759","497:4970000480","495:4950001607","497:4970000751","497:4970000606","497:4970001733","497:4970000682","497:4970001005","497:4970000832"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,495,497,497,497,497,497,497],"twin_sims":[0.08238044871386702,0.07977211732497068,0.06071917747898735,0.051863803569153356,0.03778146822732819,0.026267207016888405,0.0256939060928702,0.02529831859732275,0.01707841535712839,0.01655347175710754,0.015405632579014897,0.011619202482685494,0.008275694415994723,0.007578896470534996,0.006749814089689645,0.005645555040296962,0.004858865750246755,0.004834532773737667,0.004812421408881351,0.003921335195832389,0.0033967394703400097,0.0033760821303584648,0.003123992495233393,0.0029449440943925646,0.002776190777099437],"twin_dists":[0.29019942811272714,0.2920635098007838,0.30742120706371756,0.31595204566049434,0.3324348801288908,0.350393279542936,0.3514539657058331,0.35219783595166027,0.3705380746631653,0.3719565149932774,0.3752011713208946,0.3876746337910543,0.4021679392268987,0.40584011674704096,0.4106269134116918,0.4179007751236295,0.42391439517920954,0.4241141132269525,0.424296388494121,0.4323600711092457,0.43792703768097174,0.43816192825041095,0.4411392417093984,0.4433902612086388,0.4456294588130756],"n_dims_used":45,"mean_confidence":0.8973844740125868},"coverage":{"mean_confidence":0.8973844740125868,"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}}