{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007038","496:4960006645","496:4960004825","496:4960004512","496:4960006374","496:4960011993","496:4960011985","496:4960005419","496:4960007771","490:4900001590","496:4960007034","496:4960011820","496:4960009067","496:4960004363","496:4960007167","470:4700001962","496:4960011904","496:4960012462","496:4960004966","496:4960005120","496:4960006242","490:4900001736","496:4960006515","466:4660000156","466:4660000467"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,490,496,496,496,496,496,470,496,496,496,496,496,490,496,466,466],"twin_sims":[0.7536830875454248,0.6142691734757512,0.5332394315492739,0.4697697588408553,0.43855386731714135,0.43576948111039593,0.4315456234839597,0.38969257310994554,0.3635552696182764,0.3549954564684973,0.33543784371326335,0.335367841628329,0.32886436474201736,0.32334853501806643,0.3206973639404099,0.3200694476818742,0.31883543300789036,0.31433130680528293,0.3129279150437836,0.31011260591230827,0.30951211332979367,0.308617405001211,0.306902836564778,0.3046281784499842,0.3036182423100989],"twin_dists":[0.09767102129802195,0.1282173736715954,0.14564307537581506,0.1596466073495284,0.16675324103781605,0.16739626288482523,0.1683748514713547,0.17830183804629554,0.18475292396038287,0.18691553974265424,0.19196122347648303,0.19197956171752334,0.19369245028255283,0.19515987154652262,0.19587013747625423,0.1960388410677431,0.1963709285691605,0.19758923114349594,0.19797084823797126,0.19873935389046044,0.19890378850116525,0.19914912895940684,0.19962043097049925,0.20024804141959626,0.20052756673893912],"n_dims_used":45,"mean_confidence":0.9213429768880208},"coverage":{"mean_confidence":0.9213429768880208,"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}}