{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011470","485:4850003923","496:4960011661","469:4690000902","466:4660000122","466:4660000723","493:4930004274","493:4930004677","466:4660000291","494:4940001120","466:4660000153","493:4930002070","469:4690003753","469:4690000118","466:4660001069","468:4680006147","468:4680005751","494:4940000758","490:4900004317","493:4930004424","496:4960011732","493:4930006409","494:4940008598","466:4660002982","496:4960011464"],"twin_admin_codes":[496,485,496,469,466,466,493,493,466,494,466,493,469,469,466,468,468,494,490,493,496,493,494,466,496],"twin_sims":[0.27462446538475377,0.2512739370928497,0.21538505669800825,0.21347748112967035,0.21156799194708875,0.21055089775455435,0.1921830668610418,0.19001546694848628,0.18820278617299072,0.17412405105127898,0.17128103644314122,0.17025897737995813,0.16709266649714455,0.16633138525839566,0.16180674937740971,0.15987560007303842,0.1523102957250269,0.14760297235094905,0.1453744654535144,0.14053084004838395,0.14015130163310943,0.13568412793714535,0.13436846944736064,0.13154459490788437,0.12761249791618406],"twin_dists":[0.20879929805606567,0.21585839569885804,0.22758278815445004,0.22824116877834963,0.22890420626356156,0.2292590316399459,0.23587916423546285,0.23668889024203812,0.2373710037314892,0.2428331536452947,0.24397395739269553,0.24438738750076455,0.24567960526497776,0.24599291991351557,0.2478767848126112,0.24869246834717115,0.25195887655154725,0.25405184166242045,0.2550598932500852,0.2572910497377441,0.2574682827739363,0.25958175174717085,0.2602141244339072,0.2615872949722733,0.26353687079718696],"n_dims_used":45,"mean_confidence":0.9157718234592014},"coverage":{"mean_confidence":0.9157718234592014,"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}}