{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002663","480:4800003394","480:4800003203","480:4800003443","480:4800003447","480:4800003116","480:4800002997","480:4800003080","480:4800003081","480:4800003390","480:4800003079","480:4800003193","480:4800002567","480:4800002615","480:4800002850","480:4800003702","480:4800003291","480:4800002908","480:4800003035","480:4800003348","480:4800002600","480:4800002953","480:4800003150","480:4800003210","480:4800003289"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.2939420970219711,0.29038437654084087,0.2639759592756302,0.25908575919438565,0.24236527306452627,0.2303315639263368,0.2222347330011963,0.2159634437711126,0.2079966663082997,0.20258013309612072,0.20215904053451927,0.19631846933748565,0.19236044184230347,0.18599397989222632,0.17787148749217482,0.1721666947586283,0.1642365452455889,0.14159167545115994,0.14054337968097794,0.1399255232420302,0.13736359196443762,0.13615951423970774,0.1291268717606311,0.12760646664093053,0.12501683298298152],"twin_dists":[0.20323365313258868,0.20424180938950687,0.2119699044199679,0.2134526734104047,0.2186609154912649,0.2225546605096125,0.2252505232268257,0.227383941361863,0.23015527095702984,0.23208100302472,0.23223218469896462,0.2343518166202246,0.2358131867501627,0.23820843131115788,0.24134957040112726,0.2436171297913048,0.24686045271831808,0.2567975555865835,0.2572852001973474,0.25757388429908257,0.25878115947819924,0.2593543877511945,0.2627807251435853,0.2635398958294948,0.264848879536604],"n_dims_used":43,"mean_confidence":0.9128771050031795},"coverage":{"mean_confidence":0.9128771050031795,"n_dims_used":43,"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}}