{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004482","498:4980004578","498:4980004673","498:4980004272","500:5000009104","498:4980004382","498:4980003674","498:4980003493","498:4980004600","498:4980004712","498:4980004711","498:4980003806","498:4980003370","498:4980003922","498:4980002850","498:4980004627","498:4980004488","498:4980003549","498:4980004624","498:4980003556","500:5000009457","498:4980004483","498:4980003673","498:4980004613","500:5000010484"],"twin_admin_codes":[498,498,498,498,500,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,500],"twin_sims":[0.7853090920717047,0.5892270918507011,0.4926141222350207,0.47719122328242947,0.4704570750500264,0.4354055217824414,0.42901003645248886,0.4263414423706094,0.40289081092716333,0.40095000877760284,0.3964459958253465,0.39347458537865815,0.3736853735440442,0.3617117132350541,0.35980101235930967,0.35834388461192274,0.3541481829554293,0.35250539475599446,0.3503583374119104,0.34142251114368083,0.32994271976439266,0.3277563065782757,0.32559664248607734,0.3229934098427966,0.31884462259035007],"twin_dists":[0.09029366993203808,0.13358064414315182,0.1545483616051733,0.1579818355298479,0.1594920633050686,0.16748043538529755,0.16896415891983682,0.16958592078295434,0.17512260595410184,0.17558709124057714,0.1766689720083993,0.1773858058318177,0.18222654859863752,0.18521647902220068,0.18569818651423642,0.18606642212544425,0.18713105181678472,0.18754967389143232,0.1880983303023847,0.1904010066417522,0.1934071587753703,0.19398613698883507,0.19456012771929687,0.1952548227978382,0.19636845287964774],"n_dims_used":45,"mean_confidence":0.9328989664713542},"coverage":{"mean_confidence":0.9328989664713542,"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}}