{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011527","488:4880002398","496:4960011517","470:4700000756","472:4720003097","470:4700004829","488:4880000410","496:4960004940","488:4880005478","470:4700001728","481:4810004462","470:4700001633","470:4700000309","470:4700007149","496:4960000940","470:4700000404","488:4880002727","470:4700002065","488:4880006209","481:4810004258","470:4700006688","472:4720002716","496:4960011271","488:4880000864","496:4960001860"],"twin_admin_codes":[496,488,496,470,472,470,488,496,488,470,481,470,470,470,496,470,488,470,488,481,470,472,496,488,496],"twin_sims":[0.5655917641903032,0.4993587351123055,0.4962169555539151,0.48911932430863686,0.487708575079658,0.477446944790752,0.47490474714802366,0.47186679695508654,0.4653735954196317,0.4516106609967294,0.44975182144057774,0.44401654710140337,0.44322621445521665,0.44240797484560235,0.44142606290104636,0.44003025887320135,0.4347419048101273,0.41433053087661886,0.4076452768913032,0.4027901409232338,0.4022026157101715,0.4003185489672832,0.3979232200661238,0.3973196489097152,0.3935648867806497],"twin_dists":[0.1386537405702158,0.15305701809774933,0.15375099314585972,0.15532345835789307,0.15563681207204116,0.15792462477871183,0.15849381690232073,0.15917532277120197,0.1606369190673529,0.163758785825641,0.16418306711636163,0.16549632814315882,0.16567780399695425,0.16586581932338365,0.16609162105871778,0.16641293834623389,0.1676339816657003,0.17240477324602324,0.1739889590255154,0.17514667409945597,0.17528719347947602,0.1757384354054534,0.17631352158371852,0.17645867996132986,0.1773639843862421],"n_dims_used":45,"mean_confidence":0.9199214511447482},"coverage":{"mean_confidence":0.9199214511447482,"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}}