{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004109","471:4710001596","471:4710002623","484:4840002949","471:4710001509","476:4760003031","484:4840002660","471:4710001768","471:4710001691","498:4980002524","476:4760002695","471:4710002698","471:4710002552","471:4710001709","471:4710001603","471:4710001445","471:4710002232","476:4760002693","471:4710001663","476:4760002970","484:4840001918","484:4840007545","471:4710002652","476:4760002014","484:4840005638"],"twin_admin_codes":[484,471,471,484,471,476,484,471,471,498,476,471,471,471,471,471,471,476,471,476,484,484,471,476,484],"twin_sims":[0.4347239501755172,0.38798544870341356,0.3734650800117401,0.3172704956887867,0.3148578655472281,0.2851004918229483,0.28400512471010375,0.2824736426796983,0.273466622854591,0.2673338845270753,0.2630170196129654,0.2564462701006026,0.25575220468487736,0.25477930120836995,0.2504105500034689,0.2464961684140853,0.23889127139176725,0.2387475937532156,0.23229755574118077,0.22844146020065018,0.2213670131995923,0.21996328689311764,0.2168590214356138,0.2162033267573072,0.21600045995218908],"twin_dists":[0.16763813727093235,0.1787166802989675,0.1822811237192853,0.1967931130577056,0.19744629659435015,0.20575279792236698,0.2060681288976936,0.2065102391204135,0.2091403272339529,0.21096165836593767,0.2122593014378556,0.2142603235088918,0.2144735701773993,0.21477310579772535,0.2161271860895744,0.21735331291480303,0.21977179167741023,0.2198179605915882,0.22190956766538358,0.22317828501166775,0.22554328647371075,0.22601852390079788,0.22707675252064066,0.22730157598636377,0.22737122759643957],"n_dims_used":45,"mean_confidence":0.9253184000651041},"coverage":{"mean_confidence":0.9253184000651041,"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}}