{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003834","498:4980003774","498:4980004397","498:4980003886","498:4980003126","498:4980003828","498:4980004176","498:4980004235","498:4980003781","498:4980004246","498:4980004302","498:4980004112","498:4980004545","498:4980003832","498:4980004058","498:4980004445","498:4980003889","498:4980004447","468:4680002621","468:4680002723","468:4680002720","498:4980004541","468:4680001986","498:4980003827","498:4980004288"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,468,468,468,498,468,498,498],"twin_sims":[0.9673419228867932,0.9527946660792915,0.9080427631419591,0.8524554499470194,0.8376925186195421,0.8369155678632298,0.8349259130975,0.8258979865290376,0.822500513431711,0.8216550806419133,0.8213647591765685,0.810978280731892,0.8056029814335656,0.8030923855828371,0.8023713604461858,0.801232046242086,0.799973767426467,0.7899222578120775,0.7840606128731912,0.7762243904736222,0.7599993681216967,0.7559454597616888,0.7516827943761724,0.7455074781605953,0.7430657182023596],"twin_dists":[0.0334679546551096,0.040389027455554616,0.057045453814401736,0.07338410297925423,0.07729532647764976,0.07749755250330911,0.07801388348721969,0.08033007725816246,0.08119101721785343,0.08140438833231328,0.08147758157944868,0.08407083762488497,0.08539467024142937,0.08600898500499686,0.08618495545752854,0.08646260301501242,0.08676866628364878,0.08919281042979539,0.09059040132605704,0.09244174388192758,0.09621897171771777,0.09715202814207126,0.09812889638836701,0.099536761763052,0.10009115709745005],"n_dims_used":45,"mean_confidence":0.9278963724772136},"coverage":{"mean_confidence":0.9278963724772136,"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}}