{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001212","471:4710001134","471:4710001213","471:4710003127","471:4710001462","484:4840003417","471:4710001016","484:4840006266","471:4710002824","471:4710000886","471:4710002225","471:4710001135","471:4710001272","484:4840003510","471:4710000944","471:4710001278","471:4710002179","484:4840002114","484:4840002461","476:4760000508","471:4710001138","484:4840002464","471:4710001870","471:4710001364","484:4840000784"],"twin_admin_codes":[471,471,471,471,471,484,471,484,471,471,471,471,471,484,471,471,471,484,484,476,471,484,471,471,484],"twin_sims":[0.5095084987182831,0.39688163968698437,0.3846805486678067,0.3489884681395879,0.32825322484340447,0.319463045029578,0.3010563918958868,0.27859899992332565,0.2747589658155517,0.2720994282245025,0.2640378531563309,0.2484881789638553,0.24771553999172782,0.24404481297052133,0.23449883560353924,0.21465605479025382,0.2135896995964335,0.21277542368322375,0.20606469117128426,0.19721096576723035,0.19493427636800376,0.19472102379699305,0.19443133856770317,0.19131203593946094,0.1892468170757104],"twin_dists":[0.15082323102639236,0.17656408410501048,0.17952225177017558,0.18844930422045408,0.19385436308282178,0.19620194091160087,0.20123905615638224,0.20763529521822677,0.20875973972852707,0.2095441629497257,0.21195124814095032,0.21672779563557668,0.21697003090925532,0.2181275486592264,0.22119151572252138,0.2278339292706349,0.22820232792146689,0.22848447766732471,0.23083816437336707,0.23402512184419447,0.23486053718978275,0.23493913468494704,0.23504599841374785,0.23620377571524548,0.23697757545747428],"n_dims_used":45,"mean_confidence":0.9249850802951389},"coverage":{"mean_confidence":0.9249850802951389,"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}}