{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011141","496:4960010682","496:4960010526","496:4960010355","496:4960010685","496:4960011763","496:4960010442","496:4960011937","496:4960010602","496:4960011486","496:4960011305","496:4960010272","496:4960010835","496:4960011678","496:4960011851","496:4960011862","496:4960012078","496:4960011140","496:4960011069","496:4960009191","496:4960010909","496:4960008182","496:4960011765","496:4960011853","496:4960010832"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8177493398228488,0.8152501566879815,0.7867487388496835,0.6812043977509551,0.5161975582808771,0.474687760670739,0.4572495350863989,0.44654892530052565,0.4243104220674082,0.3999894990458523,0.3886608840056734,0.36808802580341876,0.3466562452009993,0.34124346940008293,0.2970759502369923,0.2967267744010443,0.287482719829272,0.2745301966169399,0.2736172647319627,0.272046699762919,0.2710960097952683,0.23836355959121183,0.2338540728786231,0.2334712067191678,0.2271085350854471],"twin_dists":[0.08238577018030023,0.08301007323832889,0.08995087601701343,0.11380042119270879,0.14935743592758763,0.15854244576821233,0.1624756317941098,0.16491567637993718,0.1700602110828212,0.1758173428674322,0.1785524426312681,0.18361819895827808,0.18904851199651335,0.1904474690278405,0.20235157402848286,0.20244958348557598,0.20506951450255273,0.208827030808379,0.2090959073076431,0.20955976262339818,0.20984134373027288,0.21994145375671226,0.2214013759908415,0.22152617260289256,0.2236201270224476],"n_dims_used":45,"mean_confidence":0.9150095621744792},"coverage":{"mean_confidence":0.9150095621744792,"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}}