{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002407","470:4700006242","493:4930001324","487:4870012047","488:4880002350","496:4960004442","493:4930002742","493:4930003976","493:4930001454","470:4700001595","487:4870012151","470:4700006373","487:4870012139","496:4960000568","493:4930002584","481:4810001445","493:4930001780","496:4960004595","470:4700006241","487:4870011916","496:4960000988","493:4930001943","470:4700000759","481:4810000227","493:4930002925"],"twin_admin_codes":[493,470,493,487,488,496,493,493,493,470,487,470,487,496,493,481,493,496,470,487,496,493,470,481,493],"twin_sims":[0.5739819877739364,0.4673354977642012,0.4581656467635055,0.4378742577602353,0.40587911576580893,0.3767138498814897,0.3642886907893588,0.3634668767166001,0.36094142728987566,0.345969020592978,0.34177000684070796,0.3352914115948337,0.32956492117914427,0.32272982554557195,0.3202524804996582,0.32008337387211483,0.3199222700571499,0.31629114788547674,0.3125130314016122,0.301182018851805,0.2988784296000579,0.2976138603859602,0.2959727453080146,0.2947943580353193,0.29457554757549864],"twin_dists":[0.1368506476542709,0.16019457265538392,0.16226771102174184,0.16691003976264454,0.17440938740409834,0.18147787370667484,0.1845688390925296,0.18477512278753389,0.18541051974090658,0.18922548283663915,0.19031086662606297,0.19199958624025307,0.19350705142812713,0.19532533603450355,0.19598964610230996,0.19603509747697284,0.19607841044152957,0.19705791680147905,0.1980838519155652,0.20120408439185317,0.20184671302707763,0.20220072157669264,0.20266146221531625,0.20299322181928217,0.20305491118547012],"n_dims_used":45,"mean_confidence":0.9247501797146267},"coverage":{"mean_confidence":0.9247501797146267,"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}}