{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004411","480:4800004262","480:4800004342","480:4800004949","480:4800004410","481:4810002239","480:4800004099","480:4800004324","480:4800004181","481:4810002859","480:4800004946","481:4810003956","480:4800004604","489:4890003014","468:4680004178","481:4810004250","481:4810005017","481:4810002431","493:4930000150","481:4810004556","493:4930000449","480:4800004948","496:4960005017","481:4810004559","480:4800004865"],"twin_admin_codes":[480,480,480,480,480,481,480,480,480,481,480,481,480,489,468,481,481,481,493,481,493,480,496,481,480],"twin_sims":[0.520091919110634,0.4103901764873785,0.4075945697611202,0.3357276373038749,0.3327443165375638,0.27183949032185023,0.2617836346658477,0.2473055829272691,0.23674377095221763,0.23371693479822947,0.22573105912072441,0.2140907674806027,0.20520990716071236,0.19652190404553999,0.19463191503248548,0.19100158269467163,0.18804029164492045,0.18742203365256208,0.17868892130952607,0.17817582750721117,0.17755323598235587,0.17715591410662454,0.17666027286425365,0.17198509134350112,0.16674858065321188],"twin_dists":[0.14850620511806747,0.17333714120396804,0.17400101839444415,0.19188532916420234,0.1926683446702874,0.2096210834191885,0.21263249523165662,0.21709875619622937,0.2204637579754893,0.22144606122643817,0.2240785462793314,0.2280290673004949,0.23114170006444174,0.23427725979166247,0.23497199478831263,0.23631972305873555,0.23743237486326338,0.23766621965643384,0.24102891393840334,0.24123006428241525,0.24147469466919064,0.24163113029960304,0.24182662688386078,0.24369018964073183,0.24582109030178162],"n_dims_used":43,"mean_confidence":0.9206892501476199},"coverage":{"mean_confidence":0.9206892501476199,"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}}