{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002997","474:4740002822","474:4740002097","474:4740000170","474:4740000317","487:4870012969","474:4740000299","474:4740000061","474:4740002720","474:4740000845","474:4740001579","487:4870013184","474:4740001895","474:4740000185","474:4740000684","474:4740000381","474:4740000209","474:4740000965","474:4740000144","474:4740000753","474:4740003182","478:4780001335","474:4740002085","474:4740000074","474:4740002821"],"twin_admin_codes":[474,474,474,474,474,487,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,478,474,474,474],"twin_sims":[0.44643682883358743,0.4200334280936045,0.3798570037987515,0.3331772283879467,0.3241007910533488,0.3136159944486091,0.2972527930208551,0.29427294983230134,0.29064477947924383,0.28755946106500413,0.275843374629324,0.268997163942013,0.26405779756342146,0.25250615209878224,0.2486255828633582,0.24477167242155154,0.24347837133105552,0.23859575550855966,0.2372363001513895,0.23677072626543422,0.2326137049625544,0.23131798862681113,0.22505410584193253,0.21705164472010074,0.2170383664348292],"twin_dists":[0.16494135249641226,0.1710621022866852,0.18070394745873333,0.19255448441938341,0.19495892946542528,0.19778362098016466,0.20230196223068667,0.20314026738524033,0.20416777052548488,0.2050475597310568,0.20844123350857485,0.21046515844745628,0.2119452370069744,0.21547579993761062,0.21668476780295884,0.21789745682557954,0.21830716609363449,0.21986677146866568,0.2203046949505572,0.22045504713291872,0.22180616660977123,0.22223053774242796,0.22430451477443789,0.22701079313838946,0.22701533871557225],"n_dims_used":42,"mean_confidence":0.9128975641159784},"coverage":{"mean_confidence":0.9128975641159784,"n_dims_used":42,"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}}