{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002163","489:4890000393","489:4890001729","489:4890001659","489:4890002499","489:4890003467","489:4890001821","470:4700006670","470:4700005976","470:4700004485","470:4700007980","470:4700006260","499:4990001658","470:4700006144","489:4890001571","489:4890001658","470:4700005691","470:4700006842","470:4700007520","489:4890002339","489:4890003353","470:4700007337","470:4700006669","469:4690002174","470:4700006806"],"twin_admin_codes":[489,489,489,489,489,489,489,470,470,470,470,470,499,470,489,489,470,470,470,489,489,470,470,469,470],"twin_sims":[0.5899922633028628,0.5105748110143975,0.49242930980097915,0.4831443245882945,0.45369499511144806,0.45025725367392594,0.4441749739566296,0.4319594201350238,0.42736280155347156,0.40610978405658216,0.3966124349746611,0.39300576860602554,0.39263045836350596,0.3885120252494776,0.38819720250326745,0.37935531177135934,0.376516010335082,0.365530669421333,0.36311364026607823,0.35948373018068547,0.35540484079147794,0.3547347039714486,0.35447927092547943,0.3516263586696054,0.34941534892693504],"twin_dists":[0.13341667391339,0.15058924205038698,0.15458930949867647,0.15665252217039422,0.1632838048233129,0.1640676372722849,0.1654599651836024,0.16827881272905512,0.16934776330856985,0.1743544315355571,0.17662889299907905,0.17749913336313936,0.17758990274316785,0.17858862730206995,0.1786651761192389,0.18082726813581143,0.181526691841849,0.1842575349658059,0.18486386121204484,0.18577830287434144,0.18681150430967228,0.18698183622730236,0.1870468046975157,0.18777409030649259,0.18833985583930257],"n_dims_used":45,"mean_confidence":0.9139352586534288},"coverage":{"mean_confidence":0.9139352586534288,"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}}