{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009501","496:4960008732","496:4960009950","496:4960009123","496:4960008074","488:4880003470","496:4960008195","496:4960008731","469:4690006757","496:4960009399","488:4880003654","496:4960009204","469:4690007296","488:4880003655","496:4960003516","496:4960009570","469:4690004621","496:4960011424","496:4960008201","496:4960008631","496:4960009600","488:4880003408","496:4960003387","496:4960002267","496:4960004217"],"twin_admin_codes":[496,496,496,496,496,488,496,496,469,496,488,496,469,488,496,496,469,496,496,496,496,488,496,496,496],"twin_sims":[0.5614944357591121,0.3636613132541008,0.3407531125438447,0.3292824834068414,0.32520284719786546,0.25942467218014587,0.250550704639765,0.23902429241923442,0.22679515957697524,0.22237213210347476,0.2220755672431928,0.21873540366289063,0.2177204906450298,0.21672768531422076,0.2142447545332478,0.21388773354787033,0.2125935207873659,0.2104586119626241,0.1956719563324469,0.1923830448036136,0.19087827603305152,0.1906941180832861,0.1898718493902678,0.187659306888103,0.18593711583021313],"twin_dists":[0.1395354247136138,0.184726295963062,0.19057478634220434,0.1935817711105183,0.19466501677119583,0.21334934684572085,0.21608351283949273,0.2197290632317547,0.22372425491981768,0.22520423567099765,0.22530416751009102,0.22643589724711313,0.22678206755170238,0.2271217481394013,0.2279758762869448,0.22809923986760242,0.22854760753127956,0.22929128415831818,0.23458911334438506,0.23580478225937138,0.2363658118345859,0.23643468393347394,0.23674276721091425,0.23757641152865067,0.23823008222422093],"n_dims_used":45,"mean_confidence":0.9207244025336372},"coverage":{"mean_confidence":0.9207244025336372,"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}}