{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001044","491:4910001108","491:4910001372","491:4910001306","491:4910001433","491:4910001731","491:4910002827","491:4910001239","491:4910002199","491:4910002975","491:4910002102","491:4910001043","491:4910002877","491:4910001939","491:4910002149","491:4910002835","491:4910002357","491:4910003243","491:4910002824","491:4910003116","491:4910002006","491:4910001557","491:4910001846","491:4910002196","491:4910001469"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.2802519227439291,0.19495561016026994,0.18641554947390926,0.17974006800577533,0.16174175818164185,0.15400105120723293,0.15305303106813475,0.1338857927773578,0.13185672840455656,0.13030702969143007,0.1257886670090341,0.11976630410093768,0.11708193532461994,0.09176363736616086,0.09104495168891373,0.08796384248713911,0.08323761023601038,0.07871151035476501,0.07611925067878704,0.07214111837650018,0.07092883914326824,0.07079874964323188,0.06824716566525545,0.06718974331880767,0.0650628689088145],"twin_dists":[0.20715419249837108,0.23485267757977032,0.23804806415096838,0.2406181046501151,0.24790412069012357,0.2512187457216929,0.25163300456198107,0.26044728893799457,0.26143442908409276,0.26219609129405197,0.2644566055361815,0.26756747426464034,0.26899268758772243,0.28386054192246113,0.2843273736036409,0.28636246146164734,0.2895971585936873,0.2928354850305337,0.29475810069923153,0.29781390092726373,0.29877219580552977,0.2988758173763469,0.30094019913379005,0.3018141511835214,0.30360651214209466],"n_dims_used":45,"mean_confidence":0.8988299899631076},"coverage":{"mean_confidence":0.8988299899631076,"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}}