{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001297","496:4960002403","496:4960001294","496:4960010691","496:4960010693","496:4960004221","496:4960010769","496:4960010366","496:4960002025","496:4960010614","496:4960002148","496:4960011006","496:4960002277","496:4960001095","496:4960011154","496:4960004081","496:4960002280","496:4960002841","496:4960003110","496:4960001307","496:4960008611","496:4960001188","496:4960009201","496:4960001412","496:4960009867"],"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":[0.3823110878170319,0.34655125675774334,0.3410020061102438,0.28744665820620297,0.2839945557944966,0.20975087045334972,0.2061207910664896,0.20202618833693484,0.2017126485819691,0.19160168615242257,0.18119752444582482,0.17640826787711675,0.16746344271760358,0.1638574962944333,0.16229408453661093,0.1591253038506216,0.15263906655954693,0.14191185159599956,0.1414936104063527,0.14077438334707143,0.13896602578059317,0.13827720584467754,0.1337119471938671,0.1303763774792769,0.13028648288903488],"twin_dists":[0.18010183951898867,0.18907553612084388,0.19051015083171657,0.20507983252404838,0.20607117501054592,0.22953894930106067,0.23081827330321994,0.23227992651798554,0.23239268592459753,0.236095716151414,0.24005130832806623,0.24192617530501787,0.24552738017639614,0.24701828088321312,0.24767206063328892,0.24901131245134747,0.25181448618923824,0.25664915247761816,0.2568430591364637,0.2571775101428397,0.25802408552577866,0.2583487165136775,0.26053142244420907,0.26216186191210356,0.262206235632231],"n_dims_used":45,"mean_confidence":0.9167621188693577},"coverage":{"mean_confidence":0.9167621188693577,"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}}