{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002492","496:4960001728","496:4960001239","496:4960001477","496:4960002922","496:4960003466","496:4960001130","496:4960002638","496:4960001978","496:4960003589","496:4960003348","496:4960001591","496:4960002915","496:4960002490","496:4960001384","496:4960001973","496:4960002091","496:4960002097","496:4960002101","496:4960002099","496:4960002782","496:4960001129","496:4960002793","496:4960001738","496:4960002498"],"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":[0.9059040203493178,0.7212097452372138,0.6996529595000247,0.6881843683295538,0.6663950429147981,0.6147551178465441,0.6130809061819248,0.6100800127451328,0.6019644641630919,0.6010464910126617,0.5993989563125149,0.5991572096457883,0.5597007999239274,0.5486896949630014,0.5457360384303948,0.5397050842612029,0.5382844187245971,0.5272096287646065,0.5181395636779038,0.5165025578662533,0.5150882178610969,0.5094337850436276,0.5086038394532508,0.5047039761286656,0.5015659513592655],"twin_dists":[0.05773849769075815,0.1050017800989143,0.10976827540201377,0.11227925468724194,0.11701289520665568,0.12811330183635986,0.12847184911092357,0.1291144669008929,0.13085225071658585,0.1310488268910523,0.13140164651869743,0.13145341834005303,0.1399216546802927,0.14229671585787873,0.14293510348559024,0.14424050574114372,0.14454840223243476,0.1469542342899035,0.1489327601063963,0.149290713338295,0.1496001997741249,0.15083963074323964,0.15102184647928812,0.15187911557873143,0.15257020771562724],"n_dims_used":45,"mean_confidence":0.9353602939181858},"coverage":{"mean_confidence":0.9353602939181858,"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}}