{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003778","466:4660002747","496:4960002822","496:4960010208","466:4660002630","496:4960003234","466:4660005341","490:4900001889","466:4660011678","466:4660007639","494:4940003130","493:4930007015","466:4660004269","496:4960003236","466:4660005800","494:4940001808","496:4960001636","493:4930007096","496:4960001067","466:4660000510","490:4900008320","493:4930007139","496:4960008622","496:4960005568","466:4660008712"],"twin_admin_codes":[496,466,496,496,466,496,466,490,466,466,494,493,466,496,466,494,496,493,496,466,490,493,496,496,466],"twin_sims":[0.389757817040513,0.3459776932255266,0.3102016566557646,0.2934005199127316,0.2874217732454279,0.2840066614694574,0.2803512521190506,0.2698052830827977,0.2548859832378086,0.24458277968334236,0.24359944683114074,0.24049244796086344,0.23930908106768536,0.22848114496480337,0.22589267022337856,0.22574997966952043,0.22534994497331098,0.2250152151035465,0.22155006189629176,0.22108748672971237,0.21739526888243285,0.21676437768232962,0.21478490214913237,0.21320499752491315,0.21161960755953052],"twin_dists":[0.17828600032137953,0.18922324834401683,0.19871498441240326,0.203386651758668,0.20508695310937194,0.20606768598732758,0.2071253364827307,0.21022461591032926,0.21474022538518361,0.217957209551627,0.21826875065137025,0.21925849226671734,0.21963763662773314,0.22316515637327825,0.22402466671381108,0.22407223702931592,0.22420570754288466,0.2243175103007189,0.22548146326356489,0.22563776023741539,0.22689322470667822,0.227109175525495,0.2277894995372149,0.22833553782295715,0.2288862304265633],"n_dims_used":45,"mean_confidence":0.9190877278645834},"coverage":{"mean_confidence":0.9190877278645834,"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}}