{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003973","489:4890003783","489:4890003829","478:4780003302","477:4770000576","472:4720006584","489:4890003664","498:4980003529","477:4770000473","468:4680007668","479:4790003264","467:4670003354","479:4790001513","489:4890003653","489:4890004098","484:4840003454","469:4690001898","489:4890005021","479:4790003267","489:4890001879","489:4890003834","484:4840002613","484:4840006716","467:4670001763","477:4770000920"],"twin_admin_codes":[489,489,489,478,477,472,489,498,477,468,479,467,479,489,489,484,469,489,479,489,489,484,484,467,477],"twin_sims":[0.37104581639656214,0.35303141481044115,0.3404076281369277,0.2779552720269059,0.2722130018724912,0.2467834279713386,0.2367021805592756,0.23371528302259806,0.23129226707512426,0.2288601243197137,0.2272986657728296,0.22528704414838,0.2249490044874854,0.2232842996066207,0.22181442255705167,0.21765159540762544,0.2168650323378918,0.214188761482388,0.2116236971571866,0.20674659266865594,0.20610485850920443,0.20157241009783503,0.1971260725022918,0.1949946886996799,0.1942369745334469],"twin_dists":[0.18288151587574528,0.18741552118723379,0.19066454758569695,0.20782312961153376,0.20951056859801442,0.21726290985408073,0.22047719954122236,0.2214465995477973,0.22223897784281507,0.22303985711596575,0.22355699711629215,0.2242267085533747,0.22433963833027484,0.22489742384650444,0.2253922378112105,0.22680560585007659,0.227074693630654,0.22799521471060924,0.22888480629582997,0.2305966361884027,0.23082392205724445,0.2324431593950408,0.23405615258109275,0.23483828215283778,0.2351177605468135],"n_dims_used":45,"mean_confidence":0.9203282674153646},"coverage":{"mean_confidence":0.9203282674153646,"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}}