{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003012","488:4880004704","496:4960002875","470:4700007708","489:4890000568","470:4700005279","481:4810000914","470:4700005428","470:4700000771","470:4700004311","488:4880005295","496:4960000099","470:4700007900","477:4770003993","472:4720001274","472:4720000226","470:4700001636","496:4960002731","499:4990003884","499:4990003961","499:4990003347","472:4720003491","499:4990004148","496:4960003769","496:4960004466"],"twin_admin_codes":[496,488,496,470,489,470,481,470,470,470,488,496,470,477,472,472,470,496,499,499,499,472,499,496,496],"twin_sims":[0.6957559677689105,0.6546374569583243,0.5806445741723114,0.5726512928360459,0.5690253221748878,0.5645090682101255,0.5619908514287422,0.5609139026610781,0.5365422317606772,0.5310190679013296,0.5298528025771011,0.5291731068106854,0.5288198917016468,0.5262078444347356,0.5251297590491818,0.5244965482858005,0.5236623601790945,0.5216703897422532,0.5157267281228896,0.5119137231500583,0.50931442343217,0.5029519647172807,0.49816682486226127,0.4977992055182058,0.4962984996731582],"twin_dists":[0.11062322783532386,0.11955138049437444,0.13542072736324912,0.1371364276096312,0.13791549609610446,0.13888664136167475,0.13942855917779234,0.13966041460227527,0.14492619526019632,0.14612551920009687,0.14637909602803745,0.14652693448105275,0.14660377722352305,0.14717238026609275,0.14740724407101044,0.14754524094802732,0.14772709453845448,0.14816161291710864,0.14946045498139227,0.1502956115014398,0.15086583201232218,0.15226481911615772,0.1533201484922273,0.1534013412566,0.1537329654347892],"n_dims_used":43,"mean_confidence":0.91182158714117},"coverage":{"mean_confidence":0.91182158714117,"n_dims_used":43,"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}}