{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003977","498:4980003978","468:4680001415","468:4680008068","500:5000006060","498:4980004930","498:4980004030","468:4680002093","498:4980004145","500:5000011314","484:4840003243","500:5000008529","498:4980003738","500:5000006195","500:5000010783","498:4980002300","498:4980000934","500:5000011017","484:4840003335","498:4980004782","498:4980004029","500:5000010613","500:5000005751","484:4840005519","498:4980003197"],"twin_admin_codes":[498,498,468,468,500,498,498,468,498,500,484,500,498,500,500,498,498,500,484,498,498,500,500,484,498],"twin_sims":[0.29734764036998906,0.24863412164867033,0.22396846844663978,0.18475534306923302,0.18195670743030742,0.17985055876442893,0.17396085996078336,0.17328463069348746,0.1666213710898621,0.16375451616700973,0.15452904300308776,0.15208629102959817,0.15116715090646587,0.1398423863057175,0.13306239428908476,0.13279916356928495,0.1294992338601704,0.12810118692868522,0.12628911368117288,0.12578397204203792,0.1248698360856357,0.12379009132515156,0.1228742164897054,0.11832966446630114,0.11345493994600993],"twin_dists":[0.20227536073064833,0.2166820943976206,0.22466784835635778,0.23868109814793034,0.239757343346843,0.2405750216562451,0.24289827489968624,0.2431685895383495,0.24587345102391464,0.247061205307849,0.25098883750969897,0.2520573866051454,0.2524627145300064,0.25761280128383274,0.2608465064599955,0.26097452335049204,0.26259582791271807,0.26329212392656726,0.2642032355474626,0.2644589861582328,0.264923797033476,0.26547615705533073,0.26594756680003223,0.2683271519223418,0.2709587415092507],"n_dims_used":45,"mean_confidence":0.930965338812934},"coverage":{"mean_confidence":0.930965338812934,"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}}