{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009966","496:4960007971","496:4960010309","496:4960008204","496:4960009970","496:4960009222","488:4880001182","496:4960009902","496:4960010007","496:4960009431","496:4960010651","496:4960010299","470:4700000170","496:4960011605","496:4960010549","470:4700004193","496:4960011198","496:4960007886","470:4700006629","496:4960010207","469:4690000920","496:4960009219","490:4900007384","467:4670000444","496:4960009420"],"twin_admin_codes":[496,496,496,496,496,496,488,496,496,496,496,496,470,496,496,470,496,496,470,496,469,496,490,467,496],"twin_sims":[0.5394544690898624,0.5338304342688895,0.48634072273518414,0.46340869650036887,0.4524625840909184,0.4255245339214596,0.3939562728784833,0.3550761820066816,0.3520372224319407,0.33820302973616145,0.33159374368804595,0.3206790198930845,0.31995272479337816,0.31669394541277507,0.31509549960017136,0.2881423715534343,0.28635675955911527,0.285610378688549,0.2851143133315127,0.2846976643605643,0.2736144849447563,0.2713749547432696,0.27129153772312253,0.2703570406576159,0.2684987301565265],"twin_dists":[0.14429480956519622,0.14551473127467704,0.15594090048077122,0.16108058892331503,0.1635645507688309,0.16977657485562062,0.1772694322758063,0.1868950203311025,0.18766916114674942,0.19123848550079925,0.19297135077202657,0.19587506338312016,0.19607022170905927,0.19694894923164447,0.19738183517108404,0.20488091023364793,0.20539204322380436,0.20560626189531042,0.20574882369151315,0.2058686777289442,0.20909672685031186,0.20975866110837227,0.20978338141561137,0.21006063711253453,0.21061374402178873],"n_dims_used":45,"mean_confidence":0.9081860860188802},"coverage":{"mean_confidence":0.9081860860188802,"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}}