{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000237","498:4980002726","498:4980002652","500:5000010132","468:4680009558","498:4980000366","496:4960002765","498:4980001277","498:4980003102","498:4980003617","485:4850008970","473:4730004196","500:5000010593","498:4980003029","498:4980000180","498:4980002915","484:4840000596","498:4980000447","498:4980002801","500:5000010854","484:4840006091","500:5000007034","479:4790004101","498:4980002664","498:4980003377"],"twin_admin_codes":[498,498,498,500,468,498,496,498,498,498,485,473,500,498,498,498,484,498,498,500,484,500,479,498,498],"twin_sims":[0.3669589063190071,0.31553412508939505,0.2540745960852108,0.23393114507697207,0.21606582617308132,0.21577014212859857,0.2100205630166312,0.2056712381669734,0.20064907436434296,0.1985208306439631,0.1959734662725631,0.19578538705446236,0.19318753563013769,0.18758635540289162,0.18129345502364452,0.18124333181774196,0.1734006121957932,0.17282920930865653,0.16727710215397318,0.16519065331272997,0.1650591639875685,0.16332782086138234,0.16106729210242027,0.15842694725393255,0.157776409049476],"twin_dists":[0.18390020198486814,0.19726292447800542,0.21499052236149144,0.22137627023777268,0.22734878016671684,0.2274503575910255,0.2294445069473706,0.23097777323903076,0.23277608343426778,0.2335474982768556,0.23447837933820953,0.23454744035315844,0.23550609406404108,0.23760401524799968,0.24001411482164084,0.24003354648990868,0.24312217382244655,0.24335106396145662,0.24560385337586554,0.2464643443049869,0.24651883514658537,0.24723926994320478,0.2481882788637035,0.24930906931223007,0.24958729952291508],"n_dims_used":45,"mean_confidence":0.9326673719618056},"coverage":{"mean_confidence":0.9326673719618056,"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}}