{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004044","496:4960003626","472:4720005829","496:4960001791","470:4700001342","496:4960003341","499:4990003855","472:4720000260","496:4960001586","493:4930004124","496:4960011096","496:4960003334","496:4960003895","496:4960002222","472:4720001340","470:4700000585","470:4700005469","488:4880001275","496:4960001160","496:4960002114","496:4960001746","496:4960001843","470:4700001331","496:4960002627","485:4850000858"],"twin_admin_codes":[496,496,472,496,470,496,499,472,496,493,496,496,496,496,472,470,470,488,496,496,496,496,470,496,485],"twin_sims":[0.17652265581651944,0.17435552137898871,0.15629385114999245,0.1370277390509702,0.12192843527791601,0.12147662779485412,0.11909161377568993,0.11604484851926994,0.11499261510968399,0.1124578534012078,0.11235815152406245,0.11074832345992831,0.11074223318363985,0.10914292565231482,0.10753407779030184,0.10409785253011927,0.10215128132768916,0.10204077022148364,0.09945908259535739,0.09663011046246531,0.09605076783590778,0.09086307600306304,0.08852521553291917,0.08685560912179369,0.08432813323087926],"twin_dists":[0.2418809766055658,0.24274086031615857,0.25022451928601647,0.2589406703015529,0.26643718640539193,0.2666721041070387,0.26792336905437664,0.2695500187627764,0.2701194123171677,0.2715076875625712,0.271562784521834,0.2724576696931401,0.27246107422746624,0.2733601596992178,0.2742749604869519,0.27626498054432247,0.2774150917815997,0.2774808974392632,0.2790342977312287,0.2807731957784974,0.2811342239503463,0.28444597542779354,0.2859875046411288,0.2871082980596365,0.2888380416393546],"n_dims_used":45,"mean_confidence":0.9222353617350261},"coverage":{"mean_confidence":0.9222353617350261,"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}}