{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000709","473:4730003529","473:4730002700","473:4730002310","473:4730002826","473:4730002445","473:4730002827","473:4730002825","473:4730002823","473:4730003232","473:4730003305","473:4730002636","473:4730003679","473:4730002688","473:4730004051","473:4730003172","473:4730003297","473:4730002183","473:4730001230","473:4730002181","473:4730001864","473:4730002504","500:5000011281","473:4730003306","473:4730000699"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473],"twin_sims":[0.6187702627271531,0.5411251370933038,0.516415184928239,0.4975264847820637,0.45573003904967574,0.4547981302600667,0.3828068391021695,0.35886300295745627,0.3575687272518258,0.3352242904750793,0.3290266287961301,0.3255944851780327,0.3080931171416635,0.30520379278772586,0.28453821985479566,0.28095302519604803,0.2805484984419125,0.26631962898771944,0.264151387272891,0.2562954305322467,0.2546499694178,0.2519444142265218,0.24797612329063637,0.24327438427647255,0.23824690180487146],"twin_dists":[0.12725330224042977,0.14393289530598577,0.14930982631358933,0.15346158559206263,0.162820828988068,0.1630327457781998,0.1799804331489151,0.18593514625277674,0.1862626274519847,0.19201717388749237,0.19364948857328793,0.19456070213577822,0.19929308532916004,0.20008896584952438,0.2059145717707904,0.20695064883048608,0.20706805315927782,0.21126536214713534,0.2119170333724375,0.21430663680074205,0.21481297879502825,0.21565006842913959,0.21688827959074128,0.2183719160542377,0.2199789928436556],"n_dims_used":45,"mean_confidence":0.9200408935546875},"coverage":{"mean_confidence":0.9200408935546875,"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}}