{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001926","488:4880003755","488:4880006182","481:4810002484","481:4810001951","481:4810002771","481:4810001219","496:4960010821","488:4880003774","488:4880003973","488:4880003691","481:4810001430","481:4810002390","488:4880003200","481:4810002838","481:4810001167","488:4880005369","481:4810002770","488:4880001557","481:4810002677","470:4700001378","488:4880003007","493:4930003082","488:4880006244","493:4930002908"],"twin_admin_codes":[488,488,488,481,481,481,481,496,488,488,488,481,481,488,481,481,488,481,488,481,470,488,493,488,493],"twin_sims":[0.6139443731258508,0.5726411117362513,0.5412546135446653,0.5320518677325773,0.509681090927815,0.4985181726572282,0.49596580387719913,0.494146030196372,0.4844183384269758,0.4811840658711174,0.47079571623241045,0.46837633593368144,0.46834848433215087,0.4619413166713844,0.454711453931381,0.452573069993257,0.44379005150039924,0.44286108878391767,0.4387695019454788,0.4216530178371705,0.42043980745338294,0.42001686940481825,0.41360347453438734,0.4128585679407125,0.4127204488506537],"twin_dists":[0.12828693304123384,0.13713861436251162,0.14390485575453055,0.1459010589956471,0.15078534926144233,0.1532425652936158,0.15380652290040076,0.15420911804274595,0.15636871119873463,0.15708966544612035,0.1594159473381607,0.15996015569474878,0.15996642609845976,0.1614123491720935,0.16305246409372126,0.1635393703404766,0.16554832325545357,0.1657616861001076,0.1667035100615832,0.17068220900796588,0.1709667232873015,0.17106598951099805,0.17257651844200758,0.17275261606238174,0.17278528289759235],"n_dims_used":45,"mean_confidence":0.9202718098958333},"coverage":{"mean_confidence":0.9202718098958333,"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}}