{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011149","496:4960012217","496:4960011762","496:4960011924","496:4960011755","496:4960011839","496:4960012006","496:4960003258","487:4870007175","496:4960011756","496:4960010354","493:4930005628","496:4960003672","487:4870005111","496:4960003670","496:4960003248","496:4960011219","496:4960004093","496:4960012013","496:4960011600","496:4960004095","496:4960011304","496:4960011757","496:4960009199","496:4960012161"],"twin_admin_codes":[496,496,496,496,496,496,496,496,487,496,496,493,496,487,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.49447927993268126,0.3760437287491257,0.3102021019737242,0.3009042333667148,0.25637718090465567,0.25553223444412565,0.250861055183347,0.23357476999282425,0.2239148299180736,0.21366577947188697,0.2125771113809209,0.2023785393714061,0.1929932214918005,0.19112484237775249,0.19014663611736624,0.18700444500793967,0.17985504733526544,0.17878470834418805,0.17867941054255532,0.17692588392479713,0.17336503807161047,0.17201758991515304,0.17152571701228386,0.16858814318353407,0.16327456894527376],"twin_dists":[0.15413535996081315,0.18164328091228127,0.1987148625575042,0.2012814251283459,0.21428153429183583,0.21454123092460672,0.21598686075039256,0.22149240253843455,0.2246858300822122,0.22817600313697356,0.22855330425568215,0.23215335272679358,0.23557815881738878,0.23627367259310517,0.23663970804776716,0.23782447120622152,0.24057327185141608,0.24099140756572177,0.241032638753033,0.24172181303207918,0.24313640820232263,0.24367711126701083,0.24387524486541187,0.2450671049831929,0.24726151618135045],"n_dims_used":45,"mean_confidence":0.9109692043728299},"coverage":{"mean_confidence":0.9109692043728299,"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}}