{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001790","470:4700000500","470:4700001200","488:4880005662","470:4700005440","470:4700000804","488:4880004291","488:4880005672","470:4700001647","488:4880004369","488:4880004460","488:4880004278","488:4880002058","481:4810002915","488:4880005102","470:4700002879","488:4880002660","488:4880005284","488:4880005394","470:4700005424","488:4880001171","488:4880005475","488:4880004454","470:4700001795","488:4880004541"],"twin_admin_codes":[470,470,470,488,470,470,488,488,470,488,488,488,488,481,488,470,488,488,488,470,488,488,488,470,488],"twin_sims":[0.507660561558839,0.5031168078391081,0.45097555410511797,0.4437839011379191,0.4399100100510059,0.427510447288086,0.425162112177441,0.42197046170049735,0.41801203157609373,0.4061831591076087,0.3995539294337492,0.3976024396050404,0.3948818647006799,0.392520215165581,0.39189108251512067,0.3917354926619332,0.38836914188790084,0.38136366379616027,0.37682676938127424,0.37609078072466534,0.3744515529321849,0.3735014566171288,0.36426624427342486,0.36392927038681855,0.36365030993953884],"twin_dists":[0.15122903856923764,0.15222851356272102,0.16390367608644948,0.1655497352961478,0.16644063849467813,0.1693133551423567,0.1698612071947244,0.170607821094037,0.17153711594121157,0.1743369531142465,0.17592183954726595,0.17639065646542065,0.1770459981904535,0.17761657290229652,0.17776884017293995,0.1778065147297633,0.17862336561497721,0.18033406817858819,0.18145001572671687,0.18163166229121444,0.1820368598106321,0.18227211075291289,0.18457447027135312,0.1846590283033625,0.1847290587584275],"n_dims_used":43,"mean_confidence":0.9108922204305959},"coverage":{"mean_confidence":0.9108922204305959,"n_dims_used":43,"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}}