{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003088","493:4930001591","488:4880002287","493:4930002751","493:4930001323","493:4930003817","493:4930002571","488:4880002717","493:4930001745","493:4930000986","493:4930002266","493:4930001775","493:4930002238","493:4930000491","493:4930003285","493:4930003651","493:4930000588","493:4930003985","493:4930001324","493:4930003615","481:4810002044","493:4930001620","493:4930002094","493:4930001926","488:4880002428"],"twin_admin_codes":[493,493,488,493,493,493,493,488,493,493,493,493,493,493,493,493,493,493,493,493,481,493,493,493,488],"twin_sims":[0.8884809119454945,0.6461751223398864,0.6159958432576396,0.598364855054421,0.5855497022160006,0.5853119575957458,0.5750453851150575,0.5743691736412921,0.5630384683357985,0.5507243829025543,0.5475124616891688,0.5338675447506894,0.5254773178639413,0.5251508966327223,0.5250241998483611,0.5226897977018772,0.5178776879760839,0.5071166192296506,0.4665836686209741,0.4608140873326639,0.4576102010349933,0.4523477543201657,0.4517009362254097,0.450256607296483,0.44384942770938557],"twin_dists":[0.06315750116890768,0.12137321172986977,0.12784757235530492,0.13162311046915967,0.1343688514322989,0.13441981993109428,0.13662231995561974,0.13676750812304012,0.1392030750145685,0.14185728462461447,0.1425510864225277,0.1455066732067591,0.14733151573165604,0.14740263815921564,0.14743024620341239,0.14793919696164967,0.14899000440263016,0.15134856201759378,0.1603640104287513,0.1616674569926247,0.1623937571280501,0.163590723599966,0.16373819700866363,0.16406778486005086,0.1655346916615836],"n_dims_used":45,"mean_confidence":0.9244038899739583},"coverage":{"mean_confidence":0.9244038899739583,"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}}