{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007741","473:4730007524","500:5000007598","473:4730007293","498:4980001096","473:4730008140","473:4730008138","473:4730008039","496:4960004308","496:4960003733","496:4960001600","473:4730002939","498:4980000475","496:4960001486","473:4730006501","472:4720000471","484:4840001132","472:4720001877","473:4730007412","496:4960004150","500:5000007033","473:4730008146","478:4780004193","472:4720000329","472:4720000467"],"twin_admin_codes":[473,473,500,473,498,473,473,473,496,496,496,473,498,496,473,472,484,472,473,496,500,473,478,472,472],"twin_sims":[0.37943273564293156,0.3187760415968813,0.29571197719223746,0.2954192709937205,0.2930344355218734,0.27810943070455646,0.2779450817151233,0.2720256412788837,0.2670755498713356,0.2555831450093415,0.250241069649317,0.24557965478064306,0.2413203860693441,0.24110534677472203,0.23687766267673602,0.2340010072369828,0.23245411343114944,0.22793824164488108,0.22749207070091249,0.22564006820407248,0.22380190706203767,0.22253789971882132,0.21867442156629838,0.21274852184677134,0.2123680317540712],"twin_dists":[0.18080823146358435,0.1963869296869011,0.20273481085993195,0.20281718846737076,0.20349016744235113,0.20777812329247702,0.2078261051887165,0.20956599327962114,0.2110389447876141,0.2145255680401453,0.21618001832227093,0.21764220145155283,0.21899394499941183,0.2190625988501572,0.2204204960849762,0.22135351779319054,0.2218583517141659,0.2233448923705431,0.22349281593325343,0.2241088930353683,0.22472369560377053,0.22514841661718216,0.22645666676013051,0.22849381171555158,0.22862591486539754],"n_dims_used":45,"mean_confidence":0.9187974717881945},"coverage":{"mean_confidence":0.9187974717881945,"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}}