{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001460","485:4850001469","489:4890000348","481:4810005927","485:4850002622","481:4810006124","481:4810004431","488:4880003196","485:4850001543","470:4700008493","488:4880004236","485:4850003604","485:4850002573","481:4810003714","485:4850001096","485:4850004376","481:4810006093","466:4660006792","481:4810005859","485:4850004440","489:4890001536","481:4810005898","481:4810002545","481:4810005573","481:4810004530"],"twin_admin_codes":[489,485,489,481,485,481,481,488,485,470,488,485,485,481,485,485,481,466,481,485,489,481,481,481,481],"twin_sims":[0.6315576532366465,0.47310462060887315,0.4444017150839373,0.3773332427103429,0.2976063343623269,0.2925320332463828,0.26689146006498987,0.2407206036308471,0.23403542925487095,0.23215597230845608,0.22848697337781484,0.22451949440922178,0.2229442672234336,0.22179090888658282,0.21811524316810368,0.21384779692187034,0.20197506140201724,0.20012423180868363,0.19875121541176358,0.19800065851984128,0.19707017917744188,0.196734065621612,0.18611102793548157,0.18574236146881273,0.18302503569862924],"twin_dists":[0.12451245924785549,0.1588974656571829,0.16540793103549956,0.18132511547307947,0.20220283108209322,0.2036323538430568,0.21109404759417832,0.219185531829273,0.22134230899839905,0.2219559045152331,0.22316322832637725,0.2244832887440711,0.22501169743860727,0.22540017112733476,0.22664729537536718,0.2281130480574768,0.23229830526408243,0.23296579460147387,0.23346371715402187,0.23373691005825123,0.23407658812138862,0.23419956157940142,0.23816388006768005,0.23830426996067752,0.2393451375611036],"n_dims_used":45,"mean_confidence":0.9195743136935763},"coverage":{"mean_confidence":0.9195743136935763,"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}}