{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006274","470:4700000355","488:4880004365","470:4700000875","470:4700001008","470:4700001043","470:4700000641","488:4880006376","470:4700000292","470:4700000876","470:4700000542","470:4700001897","488:4880006377","470:4700001870","470:4700000536","470:4700001446","470:4700000283","470:4700000232","470:4700000525","470:4700000446","488:4880006328","470:4700001298","488:4880004543","470:4700001047","481:4810000083"],"twin_admin_codes":[488,470,488,470,470,470,470,488,470,470,470,470,488,470,470,470,470,470,470,470,488,470,488,470,481],"twin_sims":[0.6618655078943145,0.6605593453535445,0.648079820678713,0.6478329626244534,0.629771471641874,0.6197077090669045,0.6184476922439707,0.6066260780412649,0.600313385672013,0.5987008173291182,0.5979048736318616,0.5870857119134535,0.5866862932666025,0.5858216995730903,0.5800023520670332,0.5786763590208781,0.5751956494911725,0.5688786485833205,0.567991779785405,0.5615204165256704,0.5593215564916147,0.5546141224952832,0.5494530681504973,0.5489233842104115,0.5438387971921463],"twin_dists":[0.11799194079569508,0.11827399523242144,0.12096348416217906,0.12101659701125064,0.12489554391922346,0.12705248099266914,0.12732240082516316,0.1298540556773709,0.13120581899405068,0.13155115947413587,0.13172162362807063,0.13403958859545806,0.13412520372752124,0.13431054138408136,0.1355584980601271,0.13584299255275759,0.1365900592034778,0.13794702154681107,0.13813766147440812,0.13952983141025266,0.14000334024702063,0.1410179410094388,0.14213181888331775,0.14224623237382072,0.14334547926577187],"n_dims_used":45,"mean_confidence":0.9179205152723524},"coverage":{"mean_confidence":0.9179205152723524,"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}}