{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004309","498:4980004487","500:5000011123","498:4980004528","498:4980004575","498:4980002607","500:5000010016","498:4980002648","498:4980004304","498:4980002500","468:4680008802","500:5000008988","498:4980004055","498:4980003340","498:4980004732","498:4980004588","498:4980002827","468:4680008188","500:5000009227","500:5000007251","498:4980001321","500:5000009088","498:4980004586","498:4980004719","498:4980004139"],"twin_admin_codes":[498,498,500,498,498,498,500,498,498,498,468,500,498,498,498,498,498,468,500,500,498,500,498,498,498],"twin_sims":[0.5289615524913405,0.5050225956958821,0.33065105031022135,0.3298281874248506,0.3277402369506258,0.32678774821079626,0.30703998985744974,0.29872206080780517,0.29658780854183575,0.29647771728705097,0.2946741613874271,0.2936744266170652,0.2921891984674411,0.28463667956832484,0.2809189304479822,0.2779328968026466,0.2733118686524361,0.265901756031229,0.26213296607637426,0.2606005202146924,0.26046368889451915,0.2539277032282573,0.25196700664210886,0.2505343533742352,0.2479599126637187],"twin_dists":[0.14657295727584083,0.15180901065128496,0.19322004018208144,0.19343743530728394,0.19399040020769998,0.19424329878749966,0.19958267443919142,0.20189043986915242,0.2024886084078047,0.20251953229482017,0.203027105583576,0.20330925067635186,0.20372946372418316,0.20588622958576638,0.20696054006838402,0.2078296632777909,0.2091859754228156,0.21139069722011036,0.21252668402531538,0.2129915155849948,0.21303310351176075,0.21503589014524993,0.2156430547867708,0.21608860721385015,0.2168933636506388],"n_dims_used":45,"mean_confidence":0.9323549058702257},"coverage":{"mean_confidence":0.9323549058702257,"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}}