{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001839","498:4980002011","473:4730007943","498:4980001834","498:4980002186","498:4980001745","498:4980001344","498:4980001549","498:4980001144","498:4980001734","498:4980001557","498:4980000872","498:4980002665","498:4980000575","498:4980002576","498:4980000648","498:4980000471","498:4980001555","498:4980000498","484:4840001543","498:4980000665","498:4980001921","498:4980000412","498:4980001239","498:4980000456"],"twin_admin_codes":[498,498,473,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498],"twin_sims":[0.7146340121082699,0.6699462100867919,0.5267734277706138,0.5093182479699208,0.49212273835324993,0.475203504940699,0.4689555950767898,0.4671222018436135,0.45478005040385183,0.4395631246344989,0.4383266731685793,0.4327955164329132,0.4323326728714331,0.43214711572840714,0.42952941557078395,0.4277000825842996,0.4274486545522506,0.42449207518183285,0.41995857131793723,0.4130217265039694,0.4116462046626695,0.4110644405977285,0.4102503008761088,0.4058081931229068,0.40129491551428675],"twin_dists":[0.1064629802565264,0.11624424721470848,0.147049209073575,0.15086499245693125,0.1546572448542769,0.15842687419758247,0.15982977225230202,0.16024263308600156,0.16303685871755064,0.16652056255538894,0.16680564834963327,0.16808487515265624,0.16819221579915933,0.16823526241982165,0.16884333228271936,0.1692691686744021,0.16932775506266684,0.17001775250936846,0.1710796757574729,0.1727140332101268,0.1730395173431058,0.17317732055666937,0.17337031029537814,0.17442628725788487,0.17550447184450257],"n_dims_used":45,"mean_confidence":0.9317253960503472},"coverage":{"mean_confidence":0.9317253960503472,"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}}