{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001328","498:4980002001","498:4980002244","498:4980002472","498:4980002238","498:4980002899","498:4980002471","498:4980002556","498:4980003280","498:4980001637","498:4980001910","498:4980000526","498:4980003445","498:4980001635","498:4980001445","500:5000011181","498:4980001975","498:4980002335","484:4840004821","472:4720002077","496:4960002766","498:4980000873","498:4980001619","498:4980000463","468:4680000838"],"twin_admin_codes":[468,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,484,472,496,498,498,498,468],"twin_sims":[0.3352629029138662,0.31919011053037216,0.2770362733758939,0.2515310139205363,0.24852810774475334,0.2360527151418777,0.2340926037327286,0.23102959603278042,0.21269919107341023,0.20623412983795855,0.19657523231266266,0.1922705236580084,0.1872321747049532,0.1866309585540157,0.18508037227851848,0.18506876374089148,0.17932046539217208,0.17539037626015863,0.17207027305591674,0.17091562301043003,0.17036269922259115,0.166157056251447,0.16480694539015844,0.16476973174440973,0.1595010675908411],"twin_dists":[0.192007056094192,0.19627540692707637,0.20809174576994455,0.2157784762331985,0.21671529042426155,0.22068730019069066,0.22132369373974078,0.22232520439615122,0.22851092993974864,0.2307780986046427,0.2342577243491168,0.23584662796909095,0.23773813888423442,0.23796621978777208,0.23855685101757473,0.23856128590429518,0.24078188896713285,0.2423293021597358,0.2436559137912264,0.2441215660285364,0.24434535025953089,0.24606481260889676,0.24662344556445245,0.24663889012226517,0.24885149236694915],"n_dims_used":44,"mean_confidence":0.9235392483797941},"coverage":{"mean_confidence":0.9235392483797941,"n_dims_used":44,"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}}