{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920007104","491:4910001150","491:4910001522","492:4920007103","491:4910002262","492:4920004533","492:4920005063","491:4910001871","492:4920005154","491:4910000669","492:4920006912","491:4910003454","491:4910001222","491:4910002634","492:4920004889","492:4920005001","492:4920003570","492:4920005289","492:4920005060","492:4920004465","491:4910001404","491:4910002022","492:4920006689","491:4910002736","491:4910003873"],"twin_admin_codes":[492,491,491,492,491,492,492,491,492,491,492,491,491,491,492,492,492,492,492,492,491,491,492,491,491],"twin_sims":[0.09661101170919771,0.07808035410392981,0.05202565592302839,0.04291605822872349,0.03908717308505508,0.03785833915466457,0.03214808211194705,0.03160957421352601,0.02746804442106134,0.02548892394504929,0.025161470903719004,0.021332022193835114,0.020821095371681243,0.019603521131850595,0.017870562924739094,0.01725548216961088,0.016817304353332792,0.01571802700553836,0.015629781543399696,0.015612848519105183,0.01307651027831107,0.012504897189553804,0.011409887721619081,0.009447581609101734,0.00800978350219741],"twin_dists":[0.28078507036041767,0.29329885323261595,0.3157856588985473,0.3259052283128106,0.33070650048068634,0.33233173461629645,0.34052894839145853,0.34136466901351925,0.3482347454446145,0.35183817333664286,0.3524575073082037,0.3602721997872295,0.36140542105692236,0.3642068781282315,0.3684683839700554,0.37006824743558847,0.3712387604729965,0.37429759682187824,0.37455122638593785,0.3746000382231425,0.38249911890988064,0.38446511476080697,0.38846477185706413,0.39657452690578693,0.40353537453016436],"n_dims_used":45,"mean_confidence":0.8969920688205295},"coverage":{"mean_confidence":0.8969920688205295,"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}}