{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003848","498:4980003790","498:4980003913","498:4980003805","498:4980003964","498:4980003854","498:4980003742","498:4980003914","498:4980003740","498:4980004428","498:4980004430","498:4980003906","498:4980004142","498:4980003849","498:4980003746","498:4980003559","498:4980004429","498:4980004625","498:4980003254","498:4980003916","498:4980003915","498:4980004210","498:4980003856","498:4980003545","498:4980003980"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8692509816323025,0.8597146368124204,0.8014518142456319,0.7895169377512558,0.7731521124131862,0.7476473431874849,0.7002061218092276,0.6889868912210663,0.6687584760518988,0.6643957956367996,0.6524154917323671,0.6440640575565392,0.6397278277416114,0.6395716167494917,0.6318521209853496,0.6264276544501878,0.6177462624109585,0.6155513328266731,0.6143957968572101,0.6131411298919539,0.6126199964050538,0.6118813559333706,0.6064605038278655,0.6015893008769385,0.6014498745956294],"twin_dists":[0.06875339440072391,0.0714084755166735,0.08640908494872171,0.08928981829049767,0.09316255880137986,0.09904986203893897,0.10964676608723499,0.1121040334658507,0.11650144105974684,0.11744520937751989,0.1200301195941563,0.12182712745673968,0.12275886889784707,0.1227924198498175,0.12444929540289287,0.12561246464233705,0.12747265078296463,0.127942776192429,0.12819025570182568,0.1284589520752035,0.12857055301879036,0.12872872989378978,0.12988950955900763,0.13093258816649203,0.13096244510665142],"n_dims_used":44,"mean_confidence":0.9281923987648704},"coverage":{"mean_confidence":0.9281923987648704,"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}}