{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005398","485:4850005058","485:4850004920","485:4850005535","485:4850004605","485:4850005122","485:4850006088","477:4770000353","485:4850005855","485:4850005135","485:4850004455","485:4850006255","485:4850005201","485:4850006087","485:4850004468","485:4850005930","485:4850005392","481:4810004724","477:4770000216","485:4850004524","481:4810003411","485:4850003347","485:4850005152","477:4770000205","470:4700008694"],"twin_admin_codes":[485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,485,485,481,477,485,481,485,485,477,470],"twin_sims":[0.5389083277926133,0.5218403305779351,0.4958685164361482,0.3644958030066064,0.3622093905438837,0.34429519770511546,0.3274050175366484,0.3181402935083191,0.3126663298766781,0.3020460987722361,0.29882305268913334,0.29877986054243044,0.2806683571528986,0.2704646303782738,0.2658911854831188,0.2627370910333634,0.2625885826353327,0.261218622393307,0.25751276850679744,0.2534294286011414,0.24012920627256126,0.2378945387571568,0.23145709291148348,0.23088559833594338,0.22026174962428374],"twin_dists":[0.14441316523336398,0.14812452801094025,0.1538280353671811,0.1845168889148034,0.18509122213620816,0.18965729791939742,0.19407935912388893,0.1965583169185762,0.19804208738420248,0.20096377377465566,0.20186219704777875,0.20187427523574403,0.20703325630511407,0.21002868623875778,0.2113938692954737,0.21234390507201875,0.21238881210544644,0.21280382294127184,0.2139333596476673,0.21518990633647003,0.21937474377119962,0.22009245184326373,0.22218490368362984,0.22237250166964334,0.22591730855939465],"n_dims_used":45,"mean_confidence":0.9182179768880209},"coverage":{"mean_confidence":0.9182179768880209,"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}}