{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002537","488:4880001194","488:4880001723","470:4700000168","470:4700000131","488:4880001282","496:4960009919","496:4960010095","488:4880001371","496:4960007875","496:4960010226","488:4880004196","488:4880001878","488:4880004998","488:4880004279","488:4880004021","496:4960009553","496:4960009747","496:4960010177","488:4880001975","496:4960009642","496:4960009161","496:4960010876","496:4960010315","488:4880005763"],"twin_admin_codes":[488,488,488,470,470,488,496,496,488,496,496,488,488,488,488,488,496,496,496,488,496,496,496,496,488],"twin_sims":[0.8521966162130733,0.7946088193553343,0.793197763271764,0.7727882304801448,0.7494780567677736,0.7489979312576371,0.7277814267396703,0.7198072749919051,0.7171628074249763,0.6829152882218659,0.6770192290703378,0.65794552075304,0.6556997462866947,0.6542008394304284,0.6491794622630074,0.6477562768946541,0.6444553541613165,0.6424235238060144,0.6392844053686031,0.6351531896527514,0.6325299092252742,0.6291670687692739,0.6249541499117347,0.6175756411747362,0.6148915173214727],"twin_dists":[0.07345387068351511,0.08806703400615506,0.0884067955060939,0.0932477521174795,0.09863251034529832,0.09874203743399948,0.10353440888039213,0.10531399994639444,0.10590185759314838,0.11342801665896211,0.11471021781274222,0.11883808636592406,0.1193223997076029,0.11964547568032578,0.12072685249218246,0.1210330957357672,0.12174300755164197,0.12217973001463386,0.12285410449334953,0.1237410236002612,0.12430389862788416,0.12502515062987848,0.12592830029198113,0.1275091977518377,0.128084089563086],"n_dims_used":45,"mean_confidence":0.9247708638509115},"coverage":{"mean_confidence":0.9247708638509115,"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}}