{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003621","489:4890004425","489:4890004378","489:4890004521","479:4790001734","489:4890004331","479:4790003326","489:4890003618","489:4890003739","470:4700007153","479:4790001812","479:4790001811","489:4890004008","489:4890004938","479:4790003239","479:4790003320","479:4790003074","489:4890003803","489:4890004217","470:4700006812","479:4790003325","489:4890005455","489:4890005300","489:4890005367","489:4890004663"],"twin_admin_codes":[489,489,489,489,479,489,479,489,489,470,479,479,489,489,479,479,479,489,489,470,479,489,489,489,489],"twin_sims":[0.9208262726727138,0.7536987138271968,0.7245560316218929,0.7018791239251528,0.6848423290058658,0.6772345978220972,0.6494852841168558,0.6490352417831546,0.6387140724239958,0.6299062119515646,0.6266664251707168,0.6215367243300984,0.6207473678899794,0.5842537688102689,0.5819344620206233,0.5819070547796276,0.5792915241301648,0.5788152359191211,0.5722935452754451,0.5676355954294929,0.5660020097096764,0.5599235042938691,0.557699303062762,0.5526898923371925,0.5483993281157359],"twin_dists":[0.05275011489997459,0.0976674407269133,0.10425551519510588,0.10927903273762693,0.11300821532366545,0.11466343926145167,0.12066103161147862,0.12075789082602299,0.12297658577835117,0.12486664915920496,0.12556128104118078,0.12666062624806634,0.12682974762376156,0.13464669494563747,0.13514405482184189,0.13514993300035816,0.13571100082558488,0.13581319365168465,0.13721326902064035,0.138214235985873,0.13856550623446298,0.13987368977106046,0.1403528467507641,0.14143304333890666,0.1423594483094942],"n_dims_used":45,"mean_confidence":0.9203113979763455},"coverage":{"mean_confidence":0.9203113979763455,"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}}