{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000015","489:4890000285","488:4880005450","481:4810005704","470:4700003299","489:4890000178","481:4810005545","489:4890000243","481:4810005954","481:4810006098","488:4880001515","489:4890000138","481:4810005950","485:4850001530","481:4810006159","481:4810005834","481:4810006052","481:4810005912","481:4810005789","489:4890000897","489:4890000776","481:4810006004","481:4810003814","485:4850001209","481:4810005945"],"twin_admin_codes":[489,489,488,481,470,489,481,489,481,481,488,489,481,485,481,481,481,481,481,489,489,481,481,485,481],"twin_sims":[0.49265663672894977,0.4424539738340706,0.4403550219616647,0.42462109797591757,0.40060511093351553,0.3991992115727163,0.3937821643447949,0.3475996947497604,0.33009869921561263,0.32332132743082825,0.3123379744495636,0.3113462426622745,0.3102196411586953,0.3074824434193829,0.29873027481441794,0.29584184247621115,0.2882036937190046,0.27722564624869955,0.2634410063819904,0.253642911052479,0.2518016169488363,0.2352994357074025,0.23349585556441518,0.23303021096962337,0.22998323757171502],"twin_dists":[0.15453894253706785,0.16585524610033098,0.1663381417010044,0.16998760004610777,0.17566974070004965,0.17600697753090505,0.17731148850667128,0.18880586072278083,0.1933659350120488,0.1951671440926024,0.19813155859852807,0.19840211477700373,0.19871006328974627,0.19946093890987363,0.20188814257720913,0.202698277694177,0.20486339044290702,0.20803634913451147,0.21213126587703446,0.21512389558245956,0.2156944080264597,0.22093145830291958,0.22151813417993846,0.22167008332945273,0.22266933335798464],"n_dims_used":43,"mean_confidence":0.9109481101812318},"coverage":{"mean_confidence":0.9109481101812318,"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}}