{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007179","466:4660001738","466:4660001523","496:4960012134","493:4930007081","466:4660002036","493:4930004066","488:4880003720","466:4660001529","490:4900008868","487:4870005579","466:4660002343","496:4960004210","496:4960011983","490:4900006894","488:4880001023","494:4940002847","466:4660001947","496:4960002706","496:4960005833","470:4700004502","466:4660003441","496:4960006210","490:4900008094","496:4960009802"],"twin_admin_codes":[493,466,466,496,493,466,493,488,466,490,487,466,496,496,490,488,494,466,496,496,470,466,496,490,496],"twin_sims":[0.2127311138248764,0.16035279822465082,0.1592828270636011,0.15567460766003965,0.14228163906697094,0.13788353189783903,0.135298404210365,0.13210405656323257,0.12446511763154186,0.12439190828202958,0.12425294559576706,0.1173984818972734,0.11497293412085373,0.11370925637782796,0.1129235184269179,0.11206021941741859,0.10822471938869466,0.10330163778068695,0.1031312822362057,0.09989331298808081,0.09791990068287208,0.09780787539813365,0.0970987929633699,0.09559862916411205,0.09491145332414902],"twin_dists":[0.2284998521496526,0.24849024518629204,0.2489442811708443,0.250491984379037,0.25647806392809924,0.2585347923765585,0.25976667188849345,0.2613134947417768,0.26513041002274446,0.2651678386711684,0.2652389301251606,0.2688233297685836,0.2701301003415478,0.270819322822773,0.27125085076844707,0.27172765191858606,0.27388096679096924,0.2767333715141832,0.276833952213972,0.2787708317024678,0.2799755068054231,0.2800444621309041,0.28048237047620844,0.2814171744581986,0.281849236019284],"n_dims_used":45,"mean_confidence":0.9192357381184896},"coverage":{"mean_confidence":0.9192357381184896,"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}}