{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008606","496:4960010029","496:4960009190","496:4960008793","496:4960008408","496:4960008510","496:4960009304","496:4960009205","496:4960009187","496:4960008415","496:4960009403","496:4960009193","496:4960010119","496:4960008516","496:4960009769","496:4960009945","496:4960009777","496:4960009493","496:4960009397","496:4960008605","496:4960009494","496:4960008698","496:4960009590","496:4960008986","496:4960008891"],"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":[0.45395785098873526,0.34513372420053323,0.2900043131792038,0.27481725765183174,0.270503579868073,0.26489811155972554,0.256848432558644,0.24420049643637098,0.24370586114784099,0.23359656642121304,0.23307970126651137,0.22968854455273563,0.2289531975188812,0.22752927895306702,0.22667242357273387,0.2188616000121157,0.21376475923366817,0.20829059915377612,0.20473502784619405,0.20177837021139242,0.2002222449094235,0.19607457801329214,0.19462482248069057,0.1935923778534278,0.19226519444787157],"twin_dists":[0.16322396199689038,0.18944083498388764,0.2043499416335601,0.20874259902774764,0.2100171213606866,0.21169222809889646,0.21413692899824585,0.21807822892854198,0.2182349971653942,0.22148529637866646,0.2216539241927437,0.22276643904265458,0.22300910596527548,0.2234804725671643,0.22376506343142719,0.2263929291538857,0.22814176412935097,0.23005175447487264,0.23131070467910056,0.23236904024604518,0.23293034048211222,0.23444127099572118,0.23497461071485426,0.23535611318407054,0.2358486102826466],"n_dims_used":45,"mean_confidence":0.9180040995279948},"coverage":{"mean_confidence":0.9180040995279948,"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}}