{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006931","470:4700000942","468:4680003795","488:4880005208","489:4890000621","470:4700006140","489:4890002157","470:4700005729","488:4880005209","470:4700006692","488:4880004614","470:4700001198","488:4880005207","470:4700000238","488:4880005380","468:4680002498","496:4960006860","488:4880002284","488:4880005493","470:4700005999","496:4960003283","470:4700006149","488:4880005476","496:4960003901","488:4880005853"],"twin_admin_codes":[470,470,468,488,489,470,489,470,488,470,488,470,488,470,488,468,496,488,488,470,496,470,488,496,488],"twin_sims":[0.602196636921521,0.595492149346386,0.5759894434773173,0.5547641633536494,0.5155409301784432,0.509254078277999,0.5061175794171423,0.5010887120161216,0.49766723673279784,0.4923671320402974,0.48859546415219984,0.48528439977831717,0.47887086940658347,0.4728933914832429,0.46966868909430287,0.46849908890708375,0.4609670031593434,0.45853660535518515,0.4569151378070231,0.45382322169533995,0.44764748817366995,0.4473314992566752,0.44384651139972364,0.43524190776454164,0.4322217347293384],"twin_dists":[0.13080253362941413,0.1322383883778972,0.13641965029026146,0.14098558290816646,0.14950111446236333,0.15087907908408132,0.1515681747475314,0.1526754143515174,0.153430492149802,0.15460308690557853,0.1554397855547685,0.15617591174291415,0.15760624101861673,0.15894486360446694,0.15966933946866896,0.15993252107063785,0.16163283705905931,0.1621835607811041,0.1625515640500652,0.1632546106537392,0.16466417565477393,0.16473649296036308,0.16553536117176992,0.16751828336745708,0.1682179509745753],"n_dims_used":45,"mean_confidence":0.9154834323459201},"coverage":{"mean_confidence":0.9154834323459201,"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}}