{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001172","498:4980001270","498:4980000066","498:4980001051","498:4980001269","498:4980000122","498:4980000890","498:4980001362","498:4980000590","498:4980000642","498:4980000333","498:4980001360","498:4980001324","498:4980000991","498:4980000377","498:4980000992","498:4980001743","500:5000009591","498:4980002186","498:4980001238","498:4980001469","500:5000009932","498:4980000735","498:4980000990","498:4980002185"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,500,498,498,498],"twin_sims":[0.860274866111109,0.8012446877946273,0.7513354677381269,0.720701925429492,0.713330461331804,0.6980137444665396,0.6663085444026227,0.5595824827400722,0.558304375535994,0.5390763833303149,0.5286223133184338,0.5141039592868362,0.5086762968475265,0.5059116667863932,0.4825048049629927,0.4818098635375097,0.4808841236443791,0.46278648447903686,0.4579150944902757,0.4575675276067362,0.44725412352832267,0.42884946501448307,0.42614730354746055,0.42613937418915276,0.42415879939837886],"twin_dists":[0.0712544344057508,0.08645952503501418,0.09820830707033142,0.10511486853965757,0.10675184926233632,0.1101281258683927,0.1170316056601362,0.1399471382942412,0.14022247003586025,0.14437674305635648,0.14664676566012075,0.14981569898736444,0.15100593527914277,0.15161345352919064,0.1567950754865431,0.15695004997070333,0.1571566029209218,0.16122121986557286,0.16232456149864982,0.16240344319570682,0.16475420413492425,0.16900152583216418,0.1696312161355877,0.1696330663492639,0.17009565631016177],"n_dims_used":45,"mean_confidence":0.9288129170735677},"coverage":{"mean_confidence":0.9288129170735677,"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}}