{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009723","496:4960008570","496:4960008662","496:4960009915","496:4960009363","496:4960008569","496:4960008356","496:4960010167","496:4960010152","488:4880002122","488:4880002577","496:4960009255","488:4880002278","496:4960010327","488:4880001873","496:4960009160","496:4960009630","496:4960009636","496:4960010486","496:4960010230","488:4880002657","496:4960009142","488:4880002118","488:4880002210","496:4960008852"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,488,496,488,496,488,496,496,496,496,496,488,496,488,488,496],"twin_sims":[0.919319697334097,0.8475009067457687,0.8457044981064845,0.7787848298541779,0.7770318408245686,0.7734693791306938,0.7722466514591989,0.7685756677211613,0.7567195941181226,0.7472794350920937,0.7441323272048922,0.7246648559339115,0.7239586693639938,0.7160229632497296,0.7157165156529416,0.6887508239688754,0.6795504146613548,0.663947903928386,0.6622565765893214,0.6587127443874391,0.6580876696956125,0.6554745956058399,0.6537416098231237,0.6521561795761055,0.6493524508243909],"twin_dists":[0.05327113376085966,0.0747118991936308,0.07518942611741018,0.09183889299907917,0.09225184227847093,0.0930882483326397,0.09337447874244165,0.09423130385110218,0.0969741604122662,0.0991336457521646,0.09984914121862606,0.10423121439276742,0.10438887221268446,0.10615490311078946,0.10622290027250755,0.11215558312643768,0.11416016995549834,0.11754202066605635,0.11790747014048067,0.11867255756892581,0.11880742052569132,0.11937093752169818,0.11974443190302983,0.12008597193203678,0.12068962141999438],"n_dims_used":45,"mean_confidence":0.9269660949707031},"coverage":{"mean_confidence":0.9269660949707031,"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}}