{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008740","470:4700007489","470:4700008789","470:4700008059","470:4700008638","470:4700008151","470:4700007589","470:4700008743","470:4700008756","470:4700004989","470:4700008313","470:4700005815","470:4700008642","470:4700008628","499:4990001916","470:4700008798","470:4700007758","488:4880001332","470:4700008691","470:4700008486","481:4810001403","466:4660001808","470:4700005740","470:4700006025","479:4790003829"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,499,470,470,488,470,470,481,466,470,470,479],"twin_sims":[0.8216405065579405,0.6660181519667189,0.5861951537784117,0.5394961110502049,0.5248502372880925,0.5177808766886203,0.46310116803507034,0.4540346817607154,0.4515036508700645,0.4366082753275658,0.43455135467997597,0.4294983958838404,0.42680242002925495,0.4069234134062363,0.3992291451185261,0.3818290916210751,0.3706296296756016,0.3640802488753478,0.3526987190874016,0.3387905653180132,0.3381004147567788,0.3360701161747295,0.3312958111136333,0.32372489138518246,0.3226548861161927],"twin_dists":[0.08140806357181242,0.11709441620693449,0.1342304841553237,0.14428578616598942,0.14746815619578513,0.14901116846857837,0.16115008752871096,0.16320647279620965,0.16378319330159813,0.16720238222749131,0.16767808804844248,0.16885054692297558,0.16947840227280206,0.17416069812696777,0.17599979166877402,0.18021994982380052,0.18298499658254427,0.18462113785691228,0.1875003576275276,0.19108533230922822,0.19126524889372762,0.1917956828062837,0.19304990567677052,0.19505930701725363,0.19534538945797875],"n_dims_used":43,"mean_confidence":0.9173765847849291},"coverage":{"mean_confidence":0.9173765847849291,"n_dims_used":43,"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}}