{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004394","498:4980004442","472:4720007063","472:4720007001","470:4700006981","468:4680003025","468:4680003803","500:5000011290","468:4680001984","478:4780005399","498:4980004724","498:4980004171","498:4980004230","468:4680004753","472:4720007055","468:4680002100","485:4850009000","470:4700006737","468:4680006612","498:4980004492","485:4850009048","489:4890001561","498:4980001156","468:4680003895","498:4980004231"],"twin_admin_codes":[498,498,472,472,470,468,468,500,468,478,498,498,498,468,472,468,485,470,468,498,485,489,498,468,498],"twin_sims":[0.7229149492230018,0.6491909503862564,0.557689295415166,0.5551897908037908,0.5267545807140492,0.5182897814938946,0.5093137203952671,0.5029613511311553,0.49625580790190943,0.4956140931088815,0.4944524970214708,0.4943721569915214,0.48375402756939917,0.48310823259277025,0.48189806004818436,0.46613974061148317,0.4634296781824115,0.4593889870992607,0.44424494889134786,0.4421522705600795,0.43265521864084244,0.42706914860097833,0.4234111301660851,0.4207846352442089,0.4204912071349277],"twin_dists":[0.10462173114732425,0.12072438003526402,0.14035500329776981,0.14089379846832387,0.1470533130644144,0.14889992661474327,0.15086598634184895,0.15226275173664697,0.15374240359288194,0.1538842998865993,0.15414128728261237,0.15415906788059866,0.1565166701169312,0.15666056575039156,0.15693037792963022,0.16046410141575404,0.16107584784460902,0.1619902943246865,0.16544390575644716,0.16592460268801293,0.16811740750856327,0.16941621235017082,0.1702705182820504,0.1708858212855032,0.1709546623383999],"n_dims_used":44,"mean_confidence":0.9252845590764825},"coverage":{"mean_confidence":0.9252845590764825,"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}}