{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008447","485:4850008390","485:4850008141","485:4850008446","485:4850008114","485:4850008289","485:4850008167","485:4850008685","500:5000000813","500:5000000755","485:4850008385","485:4850008204","485:4850008241","485:4850008436","485:4850008587","500:5000000872","485:4850008740","500:5000000812","485:4850008168","485:4850008287","485:4850008125","485:4850008635","485:4850008179","485:4850008113","485:4850008250"],"twin_admin_codes":[485,485,485,485,485,485,485,485,500,500,485,485,485,485,485,500,485,500,485,485,485,485,485,485,485],"twin_sims":[0.8093162264490269,0.8030816769954363,0.7907044016797486,0.7814622462516723,0.7628642964629025,0.7279130413119976,0.7253523469429684,0.712709533839521,0.685146054960879,0.6843010773816935,0.6829801846475565,0.6816375093603025,0.677112931575737,0.6753149998507368,0.674674859877436,0.6551812375242212,0.6407214348142226,0.628272617809226,0.6149342290024306,0.6102895707221563,0.5811225281179053,0.5758569995557202,0.5696228051202373,0.5672780370144432,0.5664457981771435],"twin_dists":[0.08448144282689898,0.08601159997577836,0.08900545702770478,0.09120637608625749,0.09555711117464365,0.10350494509610876,0.10407764883008337,0.1068893584985065,0.11294201502881483,0.11312616354254372,0.11341388517674528,0.11370617408040141,0.11468986594542788,0.11508023330015828,0.1152191515743023,0.11943417484269969,0.1225454391775729,0.12521693657384728,0.1280749420909762,0.1290695932831337,0.1353182037331918,0.13644808134365166,0.13778708490668917,0.13829111155675053,0.1384700663324737],"n_dims_used":44,"mean_confidence":0.916759577664462},"coverage":{"mean_confidence":0.916759577664462,"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}}