{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002456","496:4960003022","496:4960002597","496:4960003576","488:4880004125","488:4880002820","493:4930005610","496:4960002738","496:4960001572","489:4890001064","496:4960001690","488:4880003558","496:4960001691","488:4880003977","496:4960003031","496:4960005338","496:4960004426","496:4960001816","496:4960003161","496:4960001833","496:4960002071","496:4960000368","489:4890000557","470:4700004639","481:4810001268"],"twin_admin_codes":[496,496,496,496,488,488,493,496,496,489,496,488,496,488,496,496,496,496,496,496,496,496,489,470,481],"twin_sims":[0.6042847869588559,0.5204647362971584,0.4898849882645784,0.4642406820669092,0.41181215836319734,0.4081946367610037,0.39788866103302467,0.3972360747965677,0.3950546271888536,0.38560031506458536,0.38338167453672123,0.3796850593666565,0.3654163732726575,0.36248048080041434,0.3534896278824052,0.32996159373022943,0.32881363505797206,0.32032664970941116,0.3202876353420949,0.3195734134467497,0.31907120664799027,0.31649089235340094,0.3032222979164071,0.2985997351310081,0.2884861923002434],"twin_dists":[0.13035539111035369,0.1484247942556189,0.15515350412357298,0.16089264860433786,0.17300022327368722,0.1738583506333463,0.17632183028222034,0.17647878742702647,0.17700432085229403,0.17929772935717778,0.17983975386964807,0.1807462041576319,0.184286161210766,0.18502303010734386,0.18729874618383527,0.19340217001157636,0.19370588407946246,0.19596971563369894,0.19598019910376668,0.1961722429637428,0.19630742343033397,0.1970038707475118,0.20063730156104226,0.20192465627623796,0.2047827091534708],"n_dims_used":45,"mean_confidence":0.933512454562717},"coverage":{"mean_confidence":0.933512454562717,"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}}