{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005414","470:4700000067","496:4960011610","470:4700000065","470:4700000662","496:4960006480","481:4810002854","488:4880002696","488:4880005848","488:4880005392","496:4960006863","481:4810003349","488:4880005590","496:4960011605","481:4810002667","496:4960011606","466:4660004365","496:4960004771","470:4700000186","496:4960005353","470:4700001289","481:4810002221","488:4880004802","493:4930000320","493:4930001600"],"twin_admin_codes":[488,470,496,470,470,496,481,488,488,488,496,481,488,496,481,496,466,496,470,496,470,481,488,493,493],"twin_sims":[0.6662630921138838,0.6365096907519898,0.5624299110758916,0.5447959318514399,0.5388701230778344,0.47123741742288583,0.4632057605632648,0.44579760134348173,0.44327677747046595,0.42352911398661625,0.4220060405445815,0.4195162890735388,0.4059459265948847,0.3928157696115463,0.39236134256039146,0.39000326816266967,0.3876642459183804,0.3844037648288576,0.38300954907396767,0.38288670095416466,0.3813483768876884,0.38103830711518577,0.366003731564492,0.36451854544158296,0.35844492487451907],"twin_dists":[0.11704143719841918,0.12344986907939295,0.13933405133492824,0.1431384182037313,0.1444214455304007,0.15931669435595472,0.16112644876571586,0.16508781683580837,0.16566619000983537,0.1702429161187479,0.17059948522581203,0.17118353360446206,0.17439346854020363,0.17754507988362417,0.17765501367479322,0.17822642910242972,0.17879483072595198,0.17958986698252127,0.17993081246629292,0.1799608825358925,0.1803378175154009,0.1804138822667383,0.18413910120259522,0.1845111853134635,0.1860408631898703],"n_dims_used":45,"mean_confidence":0.9187260097927518},"coverage":{"mean_confidence":0.9187260097927518,"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}}