{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004531","498:4980004211","498:4980004423","498:4980004326","498:4980004262","498:4980004035","498:4980004363","498:4980004603","498:4980004550","498:4980004604","498:4980003741","498:4980004137","498:4980004212","498:4980004733","498:4980004088","498:4980004475","498:4980004256","498:4980004641","498:4980004560","498:4980004596","498:4980004412","468:4680008178","498:4980004486","498:4980003791","468:4680007944"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,468,498,498,468],"twin_sims":[0.7600796684050924,0.7576503339425887,0.7419585639326134,0.7159959022003354,0.6816677507283384,0.6781953841721683,0.672294062861216,0.6523395061947601,0.6267815879360588,0.5938552491799666,0.5878998748547802,0.5699622037577966,0.562258859306853,0.5589835867114018,0.540842446463681,0.5389607297853484,0.5381834657627227,0.5219206965185843,0.520831350275751,0.49764039105718166,0.4964285979510938,0.495084807680969,0.48004502524782167,0.4792238753366314,0.47632337807069414],"twin_dists":[0.09620044878752865,0.09676011910921349,0.10034212172703935,0.1061609082245708,0.11369959273728796,0.11445470294580719,0.11573550398445764,0.12004648624482837,0.1255365939224326,0.1325890259765422,0.13386508424618834,0.13771414797040013,0.13937086917118488,0.1400761423539771,0.14399411941067658,0.14440180807251374,0.14457028738133465,0.14810699133107327,0.14834475129317742,0.153436422421931,0.15370420516319874,0.15400137551501525,0.15734393317733755,0.15752735745214755,0.15817606659245184],"n_dims_used":45,"mean_confidence":0.9332074483235677},"coverage":{"mean_confidence":0.9332074483235677,"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}}