{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002611","500:5000010518","498:4980002878","498:4980002679","498:4980002680","500:5000010696","468:4680000782","498:4980003498","498:4980001596","500:5000009667","500:5000009559","500:5000011640","498:4980001502","473:4730007617","500:5000011639","500:5000011667","500:5000011174","500:5000011371","498:4980001595","468:4680000391","500:5000010335","468:4680000843","498:4980001406","500:5000011549","498:4980001500"],"twin_admin_codes":[498,500,498,498,498,500,468,498,498,500,500,500,498,473,500,500,500,500,498,468,500,468,498,500,498],"twin_sims":[0.6049785142993727,0.5755676051125821,0.5352391673228688,0.489240247063421,0.4667031171989501,0.46119696861014975,0.46008298693263205,0.45834714056446124,0.4511820999858816,0.437969186828767,0.42264426596916,0.4141819712978972,0.4115861595463569,0.4065539820076949,0.4064530250674526,0.40505422242974104,0.39503063393840193,0.394009569038248,0.3887583661020001,0.3887244098539324,0.37920658329546225,0.37725483080768135,0.3766317403007,0.3701133938821501,0.36454511362275344],"twin_dists":[0.13020684400342503,0.13651020629902505,0.1452089222545348,0.15529661185590313,0.160337084350068,0.1615807808562869,0.1618330335160859,0.16222653693702546,0.1638565473773605,0.16688813207868228,0.1704500037007263,0.17243985536486903,0.17305373636769383,0.1742486421318044,0.17427268134351662,0.17460602921388887,0.1770101084967918,0.17725656021363795,0.17852875016457287,0.17853700271918582,0.18086384217778434,0.1813444471100985,0.18149813323597846,0.1831134336646575,0.18450452247623167],"n_dims_used":45,"mean_confidence":0.9233120388454861},"coverage":{"mean_confidence":0.9233120388454861,"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}}