{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002156","485:4850002418","485:4850001605","485:4850001833","485:4850001529","485:4850002420","485:4850001455","481:4810005996","485:4850002979","481:4810006058","481:4810005998","481:4810005931","485:4850002517","481:4810005993","485:4850001911","485:4850003585","485:4850001683","489:4890000164","485:4850004310","485:4850004029","485:4850001830","485:4850002157","485:4850002695","485:4850001681","485:4850003336"],"twin_admin_codes":[485,485,485,485,485,485,485,481,485,481,481,481,485,481,485,485,485,489,485,485,485,485,485,485,485],"twin_sims":[0.8256670131844911,0.7905683305391238,0.7738447335614218,0.6853970836426501,0.6647532878135599,0.6621436883586339,0.6481315833544491,0.6417793737096117,0.6270545265034623,0.6212124372666029,0.6054919439072551,0.5992249325560935,0.5989719123132158,0.589226473708324,0.5829757676526005,0.580777189257989,0.5802086584758731,0.5791873895499875,0.5788210205165095,0.5699605043734748,0.5656209951171334,0.5633958120202517,0.5589478474009321,0.557209816312006,0.5494053793131195],"twin_dists":[0.08038878657478957,0.08903806627303153,0.09300029523992333,0.11288729352556232,0.11736792741359584,0.11793185503428068,0.12095234675046773,0.12231814593986126,0.1254780835709729,0.12673010677618354,0.13009690444149496,0.13143891493261997,0.13149310145939588,0.13358077661084772,0.13492073586518144,0.13539228005781653,0.13551423946918378,0.13573334342632173,0.13581195246037067,0.13771451315693392,0.138647453414237,0.13912617452550677,0.14008384132316784,0.14045833274267389,0.1421421190824691],"n_dims_used":45,"mean_confidence":0.9189053005642361},"coverage":{"mean_confidence":0.9189053005642361,"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}}