{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004017","493:4930003815","481:4810001886","481:4810001280","493:4930002134","488:4880002862","470:4700001565","481:4810002159","481:4810001528","488:4880001392","493:4930002258","496:4960000114","470:4700002684","488:4880002364","493:4930001771","488:4880001471","481:4810001082","470:4700000742","488:4880002154","488:4880004788","481:4810001081","488:4880001582","493:4930002269","481:4810000441","488:4880001234"],"twin_admin_codes":[493,493,481,481,493,488,470,481,481,488,493,496,470,488,493,488,481,470,488,488,481,488,493,481,488],"twin_sims":[0.5183252964878446,0.5098597660098272,0.45551668274715684,0.44901895814763315,0.4442922918489489,0.4416000234668815,0.4323712023718221,0.4313865563419272,0.4183517498202418,0.417913144241383,0.4089547014248752,0.3971235517151118,0.396806965212995,0.3859813085142159,0.3793578252852641,0.37579029755689564,0.37136428117171394,0.3699760513165574,0.36289204499899586,0.3616509644288096,0.3544264686207373,0.3501098445234635,0.3468318072948913,0.345721731955566,0.33813543776678234],"twin_dists":[0.14889216434468852,0.15074613587249203,0.1628693324290129,0.16435052362211505,0.1654330409767352,0.1660516026725662,0.1681832784380187,0.16841177954544084,0.17145721637582953,0.17156037881717653,0.17367777590866282,0.17650586291671533,0.17658205936762034,0.17920480038631953,0.18082665009351565,0.18170587331687998,0.18280237161667712,0.1831476188465306,0.18491955166232715,0.1852317744554785,0.18706023779564487,0.1881619431572512,0.18900333180152515,0.1892892089091234,0.19125611392078326],"n_dims_used":45,"mean_confidence":0.926891581217448},"coverage":{"mean_confidence":0.926891581217448,"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}}