{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660012421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012557","466:4660011951","466:4660011949","466:4660013462","466:4660011952","466:4660010156","466:4660013461","480:4800000922","487:4870000267","466:4660012848","466:4660013382","466:4660011630","466:4660011631","497:4970002907","466:4660012423","466:4660012846","466:4660010814","466:4660011626","466:4660012267","466:4660011142","466:4660009659","487:4870000044","466:4660009986","466:4660013541","486:4860003680"],"twin_admin_codes":[466,466,466,466,466,466,466,480,487,466,466,466,466,497,466,466,466,466,466,466,466,487,466,466,486],"twin_sims":[0.2865900670896309,0.2344655882287807,0.23130120671416818,0.15600826310633387,0.12602948405458625,0.12365300257173423,0.1204829954642748,0.1187205941248528,0.11577150032453197,0.11093442162344708,0.11089956258451912,0.11041268462305678,0.11036860446748342,0.11026279134214165,0.10783016872929667,0.10628319727316096,0.10526106291235192,0.10267553836088925,0.0958153954154459,0.09165590207927016,0.08596301288699397,0.08523614546784805,0.07968192750881113,0.0788306114995854,0.0766135776559857],"twin_dists":[0.20532515044119162,0.22120232797231054,0.22223604437852737,0.2503477747251634,0.26433458756611883,0.2655465487023347,0.2671910988414728,0.26811973722223625,0.2696975526671072,0.2723537083663786,0.2723731716544562,0.27264551179830515,0.272670214276292,0.27272954300004143,0.27410580844208193,0.2749935832141958,0.27558568715192966,0.2771036693930953,0.2812813900278771,0.28393033810903046,0.287714534513605,0.28821192427304415,0.2921288339602409,0.2927483810686259,0.29438744684701323],"n_dims_used":45,"mean_confidence":0.9096392313639323},"coverage":{"mean_confidence":0.9096392313639323,"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}}