{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002877","485:4850002879","485:4850002786","481:4810006158","485:4850001386","485:4850001910","485:4850002699","470:4700001801","481:4810005688","481:4810005832","496:4960000307","481:4810005733","489:4890000465","489:4890000887","481:4810005634","485:4850001393","489:4890000356","470:4700001213","493:4930005689","489:4890001199","481:4810002370","481:4810005870","493:4930003656","470:4700001650","488:4880005546"],"twin_admin_codes":[485,485,485,481,485,485,485,470,481,481,496,481,489,489,481,485,489,470,493,489,481,481,493,470,488],"twin_sims":[0.4669655424669012,0.4569441765028945,0.40047434160019646,0.3773148673647434,0.3621392802124685,0.3403490666883178,0.33989786528374205,0.3375369986605668,0.319514907791985,0.30935960977899213,0.29631668178872894,0.29158370785191534,0.2620159304043237,0.26021702182053247,0.2570279509358277,0.25494129761943723,0.25207688139917733,0.24998177771723118,0.2457015310017755,0.24568009723780673,0.24317277708522256,0.23585716317975722,0.23228542249883402,0.2245792793102804,0.22293833400952032],"twin_dists":[0.16027793680858418,0.16254496937941723,0.17570108599092404,0.18132964554740416,0.1851088624182223,0.1906797674331063,0.19079707969646426,0.19141227362360347,0.196187984955095,0.19894557811300634,0.20256477825421954,0.20390113773002805,0.21256212385268272,0.21310810914325473,0.21408188725130722,0.21472318040454547,0.21560895072253355,0.21626089185781916,0.21760374565564652,0.2176105077947825,0.2184041814947647,0.2207506348102899,0.22191353785596007,0.22446328263313894,0.22501369242596164],"n_dims_used":45,"mean_confidence":0.9188439263237848},"coverage":{"mean_confidence":0.9188439263237848,"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}}