{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011885","488:4880002202","488:4880001875","470:4700000063","488:4880001128","466:4660001258","470:4700000027","470:4700000390","488:4880001807","496:4960006728","466:4660000312","496:4960010882","496:4960011196","496:4960009914","468:4680003893","488:4880004819","496:4960009474","481:4810002402","499:4990000431","470:4700007063","488:4880002770","466:4660000594","488:4880000461","470:4700006007","470:4700001571"],"twin_admin_codes":[496,488,488,470,488,466,470,470,488,496,466,496,496,496,468,488,496,481,499,470,488,466,488,470,470],"twin_sims":[0.671036027324164,0.6660339281135396,0.5920617613356711,0.5112072183281976,0.48974013678936673,0.3773822480070523,0.34725762230015345,0.33660933779847163,0.3308850379382509,0.32284606418941303,0.32132012504902796,0.3133170875529758,0.28804308087202446,0.2791318110068407,0.2727590505540324,0.2684556225201684,0.26215406931377144,0.25245384721434294,0.24014143100601848,0.23671240102828287,0.2344733299923386,0.2328259270816823,0.22835081407321828,0.2273955485630483,0.22178694120050094],"twin_dists":[0.11600815687964014,0.11709100406125905,0.132973251109699,0.15045052734938963,0.1551856506550875,0.18131303472154067,0.18889380014063775,0.19165463776954503,0.1931582763391546,0.19529423628291862,0.1957030016504687,0.19786492516298249,0.20490928238903577,0.207480025177404,0.20934917126947772,0.21062660264783628,0.21252029476303827,0.2154920161011844,0.21937082952355333,0.220473896253124,0.22119981021368532,0.2217368081731964,0.2232082785070524,0.22352484216389035,0.22540150984689555],"n_dims_used":45,"mean_confidence":0.9268409729003906},"coverage":{"mean_confidence":0.9268409729003906,"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}}