{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004263","493:4930003773","493:4930004150","466:4660004050","493:4930004557","488:4880000942","470:4700005914","470:4700006341","493:4930005241","493:4930005093","493:4930003943","470:4700005341","493:4930004262","493:4930005233","466:4660004833","493:4930005682","493:4930004303","470:4700006338","496:4960000390","493:4930005373","493:4930005122","493:4930004152","466:4660004674","493:4930004542","466:4660004174"],"twin_admin_codes":[493,493,493,466,493,488,470,470,493,493,493,470,493,493,466,493,493,470,496,493,493,493,466,493,466],"twin_sims":[0.6819117631483397,0.6154124763672709,0.6019769614472609,0.5676612648332225,0.5494711800720984,0.5474655458428139,0.5070269426949804,0.5021209901069468,0.48519954840788787,0.4791679155695098,0.4707129303674847,0.4512415931754642,0.4492601281736893,0.4445991621446285,0.44071825179406626,0.4277773112855439,0.4258850541903373,0.422325125968346,0.41368836789845254,0.4004413298126723,0.3991176661711387,0.3972684055835439,0.3966877956347834,0.39560604430106056,0.3950630469839656],"twin_dists":[0.11364648574754888,0.1279725155957549,0.13084957456186144,0.13820871724598768,0.14212790697089064,0.1425612256734438,0.151368270377931,0.1524478849882982,0.15619479634711947,0.15753986111567855,0.15943455331427855,0.16384297397756434,0.16429540587243188,0.16536262778880548,0.16625451123061277,0.1692511761084253,0.1696924162076999,0.17052473899661666,0.17255645819715035,0.17570899962038908,0.17602655460644756,0.17647100858997672,0.17661074848412148,0.17687135284896188,0.17700228987036934],"n_dims_used":45,"mean_confidence":0.9267957899305556},"coverage":{"mean_confidence":0.9267957899305556,"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}}