{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008770","496:4960008761","496:4960008680","496:4960008966","496:4960008967","496:4960008272","496:4960008574","496:4960008581","496:4960008868","496:4960008379","496:4960008585","496:4960008031","496:4960008962","494:4940008390","490:4900001061","496:4960009071","490:4900001044","496:4960008256","496:4960008019","496:4960004513","490:4900000503","494:4940008397","494:4940008193","490:4900001060","494:4940008691"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,494,490,496,490,496,496,496,490,494,494,490,494],"twin_sims":[0.853684452257366,0.7760528671925622,0.757385847774026,0.7518848201358975,0.7368590873589856,0.6779279402878795,0.6701444354963825,0.6544939572939873,0.6351827715566228,0.5834683978479833,0.5501668623719902,0.5483874889412482,0.5406345552568788,0.5387884561946968,0.5386495170615944,0.5291847064762811,0.5075152739073562,0.505646729982855,0.48350269654094247,0.4630346911763182,0.4581816349651245,0.45617022419862485,0.45284345192973324,0.4483143189531649,0.44740676388226447],"twin_dists":[0.07305221079141604,0.09248205906629509,0.09682096408645363,0.09808269374592829,0.10149483076976937,0.11451281514326898,0.1162013122034544,0.11958230726439308,0.12373467493171435,0.1348150964132323,0.14197766572136045,0.14236200622791498,0.14403914753646066,0.14443914597513077,0.144469260763379,0.1465244111344266,0.1512609601286121,0.15167171854231362,0.15657266441060785,0.16116511281260348,0.1622640836676472,0.162720785402257,0.16347775817761978,0.164511627836722,0.16471926612606688],"n_dims_used":45,"mean_confidence":0.9166113959418403},"coverage":{"mean_confidence":0.9166113959418403,"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}}