{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002873","498:4980000464","498:4980000020","498:4980001182","473:4730007615","498:4980001095","498:4980001575","498:4980000580","498:4980002374","498:4980003222","498:4980001766","473:4730007619","473:4730006495","484:4840002274","473:4730006546","498:4980000393","498:4980003453","498:4980001238","468:4680000392","498:4980000525","473:4730007613","484:4840001519","484:4840001116","498:4980001673","484:4840000588"],"twin_admin_codes":[498,498,498,498,473,498,498,498,498,498,498,473,473,484,473,498,498,498,468,498,473,484,484,498,484],"twin_sims":[0.43281429952816114,0.36768193729911564,0.36114284778344696,0.34273826914638295,0.3326473250315664,0.3316227094003421,0.31873739207568874,0.2997665853996106,0.284013279038409,0.2794276024890716,0.27223212080609116,0.2671995665468098,0.2604615604635674,0.2590629862095887,0.2532524795054879,0.2510736217590606,0.2504832867499621,0.25047471211881733,0.24969592387543887,0.24640135119547496,0.24518582232340982,0.24460209187207688,0.2428567851650157,0.23857944674813744,0.23809243723722096],"twin_dists":[0.16808052003726293,0.1837195716044026,0.18535976009912528,0.19005995828634403,0.19269386550789988,0.19296371553780373,0.19639734346623824,0.2015986036894,0.20606577875018178,0.20739390441467573,0.20950491418969983,0.2110018367139369,0.21303375052637705,0.2134596194064031,0.21524464743690264,0.2159207054458193,0.21610451881789186,0.21610719074918608,0.2163501122715718,0.2173831675784492,0.2177665521191814,0.21795109913227886,0.21850458070178416,0.21987201538792792,0.2200287161313994],"n_dims_used":45,"mean_confidence":0.9294008043077256},"coverage":{"mean_confidence":0.9294008043077256,"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}}