{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004877","498:4980004837","498:4980004803","498:4980004876","484:4840004335","484:4840005136","498:4980004804","484:4840005771","484:4840005542","498:4980004846","498:4980005121","498:4980005003","484:4840005782","484:4840003715","484:4840004908","498:4980004842","484:4840006032","484:4840005138","498:4980004870","484:4840006171","484:4840006063","484:4840006183","484:4840005930","498:4980004833","498:4980004829"],"twin_admin_codes":[498,498,498,498,484,484,498,484,484,498,498,498,484,484,484,498,484,484,498,484,484,484,484,498,498],"twin_sims":[0.625336667682445,0.5734061148933286,0.5450207102682213,0.5372353379729702,0.483870070565251,0.4757942286286112,0.4500175858616921,0.437155293707072,0.40769423449942216,0.3906368328881453,0.3892498400972333,0.38213035237953275,0.3801705203477155,0.37577635446091934,0.3666257572853011,0.3652135372233681,0.3593139449637982,0.3567987927465531,0.3563091398245723,0.3450244723561787,0.33550222889708475,0.3290805892438726,0.30778078019605165,0.30706253821787355,0.3017326616169335],"twin_dists":[0.12584631492770695,0.13697431384097686,0.14308980027925253,0.14477586665726572,0.1564908198392609,0.15829455123963973,0.16412236620060072,0.16707602287132345,0.17397731636504485,0.17807274353057606,0.17840934277391354,0.18014611927871654,0.18062692208900877,0.1817093175800028,0.18398349057124705,0.184336973972725,0.18582118988631885,0.18645772725189702,0.1865819170286727,0.189469022182198,0.19194435851060987,0.1936352043627469,0.19937891225354612,0.1995764680974483,0.2010508979068164],"n_dims_used":45,"mean_confidence":0.9315223693847656},"coverage":{"mean_confidence":0.9315223693847656,"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}}