{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003608","496:4960001593","496:4960002781","496:4960001849","496:4960001718","496:4960002355","496:4960003597","496:4960001594","496:4960003744","496:4960003743","496:4960002914","496:4960001359","496:4960002928","496:4960001850","496:4960001249","496:4960002086","496:4960002940","496:4960003620","496:4960001884","496:4960001485","496:4960001364","496:4960004189","496:4960003207","496:4960002761","496:4960001265"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9471777311748381,0.8178420412039283,0.7851491302493991,0.7562819725160705,0.7436966468171399,0.7403868394364044,0.7214727124469594,0.7061860160711129,0.7045805886346447,0.6975163842279158,0.6966670363670758,0.6883762834393413,0.6783304471887788,0.6600145631320142,0.6544933248880802,0.6533830948275232,0.6485392089787145,0.6479956279369591,0.6423361291183938,0.6354715436439785,0.6283097715786707,0.6249738534194577,0.6205022872063244,0.6068475171003709,0.6052517500673843],"twin_dists":[0.04278710018625752,0.08236255895557079,0.09033171679467808,0.09707472750872098,0.09994802688995427,0.10069795962981534,0.10494320230173537,0.10833067537296301,0.10868447171117027,0.11023724381913103,0.11042351613377752,0.11223735864282856,0.11442535294541269,0.11839160212913671,0.11958244355659332,0.11982167730146727,0.12086463603606759,0.12098159903344757,0.12219851056414938,0.12367269903090394,0.12520897057313451,0.12592407730075755,0.12688225455285052,0.1298066396276605,0.1301483365752396],"n_dims_used":45,"mean_confidence":0.9375462849934896},"coverage":{"mean_confidence":0.9375462849934896,"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}}