{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001967","471:4710002130","471:4710001909","478:4780006364","478:4780005096","478:4780005770","471:4710002017","473:4730002389","478:4780003857","478:4780006059","478:4780004190","471:4710002288","478:4780004403","471:4710002336","471:4710002338","484:4840004598","471:4710001305","484:4840004493","471:4710001608","478:4780004175","471:4710001955","471:4710002429","471:4710002083","471:4710001613","500:5000009550"],"twin_admin_codes":[471,471,471,478,478,478,471,473,478,478,478,471,478,471,471,484,471,484,471,478,471,471,471,471,500],"twin_sims":[0.3685803117187547,0.26143141990091273,0.1602853819723666,0.11069481875441971,0.08321845666398105,0.07936862547455378,0.060946961802590564,0.0547845715293172,0.054591066525286454,0.049053435395956954,0.0485016322552304,0.044223739217930595,0.04343256434499912,0.04111270058632809,0.04093960970920708,0.040778062519438656,0.04073934547425138,0.0370203267704454,0.035897928030864695,0.03532538421612047,0.03280918018353873,0.032805781911374884,0.03275911847824853,0.031012232100359305,0.029392624694049685],"twin_dists":[0.1834953835937011,0.2127392694538536,0.2485187877368632,0.27248758438681625,0.28961056225648824,0.2923562195125288,0.3072156919968003,0.3130135012744881,0.3132041151259946,0.3189123534945988,0.31951012949638946,0.3243480332692034,0.325285466616403,0.3281195163268587,0.328336329753067,0.328539382311407,0.3285881474988229,0.33346589874701626,0.33501957638676355,0.33582807577401974,0.3395191813157197,0.33952432726330006,0.3395950349983693,0.342306062982258,0.3449389854153104],"n_dims_used":45,"mean_confidence":0.9262997945149739},"coverage":{"mean_confidence":0.9262997945149739,"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}}