{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005145","488:4880004661","488:4880004855","488:4880004148","466:4660000954","466:4660002414","488:4880005876","466:4660001612","466:4660000784","466:4660001508","466:4660003136","466:4660003071","470:4700003019","488:4880005432","488:4880004753","466:4660000866","488:4880005245","488:4880004490","488:4880004654","466:4660001310","470:4700001688","470:4700003003","466:4660003197","466:4660007866","466:4660001814"],"twin_admin_codes":[488,488,488,488,466,466,488,466,466,466,466,466,470,488,488,466,488,488,488,466,470,470,466,466,466],"twin_sims":[0.6269758692401944,0.6068204777734737,0.5123627684112965,0.487486276791083,0.42788316323358994,0.42676445746532243,0.40428973212088765,0.4040470465062334,0.3737048926991848,0.34240200171678437,0.34007736520580445,0.3278159954938355,0.32167586150755295,0.3149965563823129,0.3069100215235504,0.29149723350530315,0.2805250160997694,0.27855439372414637,0.2727209207167667,0.27209410984793003,0.264044763547879,0.2575582714566161,0.2557444663804291,0.2510216413332903,0.25020699946118596],"twin_dists":[0.1254949456608636,0.12981242947445654,0.15019717717594405,0.15568621368941138,0.1692265171336085,0.16948725485498056,0.17478843165845487,0.17484636715591273,0.18222171372221377,0.19014705322268308,0.1907503997578563,0.1939703027273735,0.1956076109107536,0.1974086714942224,0.19961845280260185,0.20392567297263367,0.2070748715059839,0.20764830240407206,0.20936043496500234,0.2095457363028034,0.2119491653550586,0.21391942853714954,0.21447594978034623,0.2159368795725498,0.21619064180661338],"n_dims_used":45,"mean_confidence":0.9162784152560763},"coverage":{"mean_confidence":0.9162784152560763,"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}}