{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001274","497:4970001358","497:4970000845","497:4970000848","497:4970000774","497:4970001172","497:4970000993","497:4970001087","497:4970001742","497:4970000923","497:4970001915","497:4970001271","497:4970000560","497:4970000618","497:4970000919","497:4970001096","497:4970000924","497:4970000926","497:4970001173","497:4970001840","497:4970000917","497:4970001186","497:4970000687","497:4970000990","497:4970001425"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.32016673160507436,0.3143968137314978,0.3002748800927006,0.2884692766283335,0.27840413878685566,0.26744877684204515,0.2641741991400755,0.2032887081177773,0.20292984232798045,0.19979283745810275,0.19694910958636078,0.19140752979656359,0.19005959970853134,0.17113351123857773,0.17075066831334487,0.15516764824725807,0.15371829468340137,0.1502686322322628,0.1473164101326678,0.14396665716410398,0.1428263139392865,0.14117001282731914,0.13659764303631008,0.1325907344086163,0.13108106534337108],"twin_dists":[0.19601269144696337,0.1975714418661884,0.20145680332457566,0.2047875389211548,0.20769212613792376,0.21092730073642738,0.21191015987054843,0.23182709507521554,0.23195561354661892,0.23308575806148138,0.23412086696204837,0.23616813729899983,0.23667233991007464,0.24403352295545733,0.2441882735484954,0.2507115311727478,0.2513421064667192,0.25286070424230067,0.2541808330908133,0.2557026186342759,0.25622666182889586,0.256993379672756,0.2591453690507205,0.26107602411409175,0.2618148114996394],"n_dims_used":45,"mean_confidence":0.8912190755208333},"coverage":{"mean_confidence":0.8912190755208333,"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}}