{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680005639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005618","468:4680002377","496:4960006986","499:4990001107","499:4990000227","478:4780008691","472:4720005755","472:4720006609","496:4960009732","489:4890005293","468:4680005515","480:4800005139","488:4880000695","470:4700001184","478:4780005645","468:4680001836","467:4670003443","467:4670002085","480:4800004439","484:4840006896","496:4960005514","472:4720003417","468:4680002630","473:4730003614","467:4670001568"],"twin_admin_codes":[478,468,496,499,499,478,472,472,496,489,468,480,488,470,478,468,467,467,480,484,496,472,468,473,467],"twin_sims":[0.27710673752850323,0.13205799539076693,0.09618773519896838,0.0670097606849634,0.06695159384833697,0.06523020253844515,0.05162869574773209,0.04810377067267051,0.048057195996138086,0.04736666171319412,0.042980454941020686,0.028780403565578563,0.028113963260124695,0.02724662768678287,0.026948115785165386,0.023320625906711082,0.02311789088746978,0.02300230043940237,0.02194539439148659,0.021590713711208537,0.02093921508906288,0.020577332424024108,0.020149660184354084,0.02013176940142359,0.02007372290700076],"twin_dists":[0.20807113041944544,0.26133600402723534,0.2810487159375615,0.3019640196380674,0.3020125243079933,0.3034637770191785,0.31619451054863523,0.31994467061378257,0.31999573512886065,0.32075773092528503,0.3258276167698998,0.3459667450691094,0.34710709994590316,0.3486265507838299,0.349159142614947,0.3560748748999233,0.35648824354852826,0.35672533715106725,0.3589425387406623,0.35970740908648313,0.36114130087532464,0.3619546355939105,0.36293205788462063,0.36297333906986395,0.36310749615816335],"n_dims_used":45,"mean_confidence":0.9150487263997396},"coverage":{"mean_confidence":0.9150487263997396,"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}}