{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004490","489:4890004505","489:4890005044","489:4890005444","472:4720003959","479:4790003927","472:4720000042","467:4670000330","468:4680003527","489:4890004293","472:4720004729","472:4720005459","489:4890004718","489:4890004449","472:4720003598","479:4790001070","467:4670004319","468:4680003530","472:4720005376","472:4720003810","472:4720004947","472:4720004655","468:4680003536","472:4720006291","468:4680003079"],"twin_admin_codes":[489,489,489,489,472,479,472,467,468,489,472,472,489,489,472,479,467,468,472,472,472,472,468,472,468],"twin_sims":[0.46547111940890845,0.3955288144463515,0.35410192101673166,0.34010211441791544,0.3396446391802715,0.3337930756317768,0.3288601884165865,0.32746160492287196,0.31604531782511935,0.3049188297317645,0.29542863388616303,0.28826891255884735,0.2832326873951596,0.26689440733217684,0.26557288599783374,0.26244407063793296,0.2621344423792787,0.26105540468205846,0.26090499448604093,0.2597354306971122,0.25608978291985607,0.2506667435051068,0.2501113624625903,0.24688038238592744,0.2453077198056919],"twin_dists":[0.16061491533823985,0.17688997080634522,0.1871428266658363,0.19074396462660437,0.19086295503560466,0.1923926491328434,0.19369355617790573,0.19406433870915688,0.19712445901797704,0.20016769590862263,0.20281455268173765,0.20484475981567463,0.20629093674232862,0.2110931652154171,0.21148942337521098,0.21243252594577053,0.2125262370461375,0.2128533584454553,0.21289902416774284,0.21325467855915864,0.2143698059709545,0.21604736605391367,0.2162204674857787,0.21723241273039984,0.21772804984714939],"n_dims_used":44,"mean_confidence":0.9181832400235262},"coverage":{"mean_confidence":0.9181832400235262,"n_dims_used":44,"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}}