{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000481","484:4840000968","498:4980002359","498:4980002275","484:4840000724","498:4980002367","484:4840000723","498:4980002445","498:4980002869","484:4840000991","498:4980002025","498:4980002358","498:4980002806","484:4840000601","498:4980002296","498:4980003358","498:4980002293","498:4980002528","498:4980003000","498:4980002287","498:4980002441","498:4980003352","484:4840000334","498:4980002289","484:4840000611"],"twin_admin_codes":[484,484,498,498,484,498,484,498,498,484,498,498,498,484,498,498,498,498,498,498,498,498,484,498,484],"twin_sims":[0.7758830525685005,0.7527404300238424,0.745026625919851,0.7301264584645905,0.7193432376879912,0.7067513481390445,0.6736078637515588,0.6733013155797277,0.6408046824349963,0.6243238966033363,0.621312635291127,0.6120817656135008,0.6000120320708792,0.598221155434931,0.5902871504504669,0.5865782707643566,0.5729798727383317,0.5665555561906052,0.5579220119773023,0.5577315751004065,0.5444862800899889,0.543230805348487,0.5426267888974129,0.5402293629142421,0.5389891200455623],"twin_dists":[0.09252196411226185,0.09788691458858892,0.09964603796521922,0.10300897823277348,0.10541723459060008,0.1082060068139218,0.11545062383559185,0.11551710778338241,0.1225275555097223,0.12606337609267976,0.12670863892024878,0.12868581332722032,0.13127035397562808,0.13165388606484718,0.13335348491701032,0.1341483589035727,0.13706585554789444,0.1384464634733983,0.14030485666565282,0.14034589249040058,0.14320539941974225,0.14347704260268299,0.14360777204289454,0.14412691935066013,0.1443956550978551],"n_dims_used":45,"mean_confidence":0.9364639282226562},"coverage":{"mean_confidence":0.9364639282226562,"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}}