{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002547","490:4900001501","490:4900004212","490:4900003799","490:4900003932","490:4900004363","490:4900001121","490:4900001368","490:4900001243","490:4900001779","490:4900002839","490:4900003796","490:4900002246","490:4900004079","490:4900004073","490:4900004211","490:4900004078","490:4900001637","490:4900002681","490:4900001242","490:4900001640","490:4900001105","490:4900001780","490:4900002546","490:4900001244"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3741054460470937,0.36982479240668337,0.3517580159401826,0.34370069680257054,0.2734551778259791,0.26543921830816924,0.25271718236450247,0.2226779206599502,0.19898019757635124,0.19064446948521827,0.18478856102327204,0.1796439278233305,0.1774796857773069,0.16401811016315646,0.13770711095351382,0.13713134031424623,0.13621783608099347,0.13408686973443226,0.13387863710109948,0.13144120819832134,0.1306192556834411,0.12457212358331665,0.12439064453489158,0.11942358971983091,0.11790587815653467],"twin_dists":[0.18212252444625032,0.18318527517005634,0.18774045982770748,0.18981093605811547,0.20914370265572907,0.21152957192328908,0.21541039561183054,0.2251012888716637,0.23338051252285624,0.23645325965451502,0.2386683930487991,0.240655607283333,0.24150363445459505,0.24695137236907597,0.2586183092607919,0.25889143448444724,0.2593265350287539,0.26035007897059514,0.2604507503457336,0.26163798836911306,0.26204208783806193,0.2650757327816448,0.2651684849152445,0.26774806174387905,0.2685525928762419],"n_dims_used":45,"mean_confidence":0.9165271335177951},"coverage":{"mean_confidence":0.9165271335177951,"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}}