{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012674","470:4700001991","496:4960005296","469:4690003961","496:4960004524","496:4960005637","470:4700007126","493:4930001624","496:4960004853","466:4660000585","480:4800005900","478:4780000387","470:4700005885","466:4660003544","470:4700001886","489:4890002899","488:4880006331","488:4880001993","493:4930003971","472:4720000997","489:4890002740","481:4810001601","466:4660000603","470:4700008065","496:4960012497"],"twin_admin_codes":[496,470,496,469,496,496,470,493,496,466,480,478,470,466,470,489,488,488,493,472,489,481,466,470,496],"twin_sims":[0.4289498269610318,0.36952870344110056,0.36622160554164296,0.3382850544875489,0.32806275739567814,0.27972920581232485,0.2633381299110161,0.24630344254455125,0.23744212011468627,0.21356653894989472,0.2126813878229702,0.2104382773358095,0.20898374358101088,0.20430228153990065,0.20381811351591195,0.19532780901852848,0.1933186316071544,0.18796592588160832,0.1848068048724609,0.18253500442087658,0.18215509583867726,0.18070095180364384,0.18001679003009033,0.17898570611187484,0.17722794058431704],"twin_dists":[0.16897816972454524,0.18325900951839721,0.18408458110955733,0.19121709546780585,0.19390485866025947,0.2073061485519375,0.21216232067541763,0.21741400338116285,0.22023828893392777,0.22821034311321167,0.2285171084885658,0.2292983921007336,0.22980803810645498,0.2314649485052778,0.23163778615308786,0.23471565127266764,0.23545750334826349,0.23746047381208166,0.23866141588235254,0.23953400065963423,0.2396806678146378,0.24024405886353029,0.24051023942083188,0.24091275120200875,0.24160275316369037],"n_dims_used":45,"mean_confidence":0.9172483656141494},"coverage":{"mean_confidence":0.9172483656141494,"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}}