{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000205","489:4890000608","489:4890000658","489:4890000691","481:4810005773","481:4810005776","489:4890000522","489:4890000169","481:4810005767","481:4810006151","481:4810005966","489:4890000080","489:4890001004","480:4800005374","485:4850004860","489:4890001546","466:4660008938","485:4850005465","470:4700003617","488:4880005368","470:4700005318","481:4810005492","470:4700005590","489:4890000214","485:4850000980"],"twin_admin_codes":[489,489,489,489,481,481,489,489,481,481,481,489,489,480,485,489,466,485,470,488,470,481,470,489,485],"twin_sims":[0.467915769033508,0.3501672626237512,0.32847140524555013,0.32530273315828484,0.30267772713545116,0.299930754368974,0.261551862585356,0.26057928305772415,0.2509565908676296,0.23973815789446817,0.21899343123078602,0.2181546035846755,0.20277203018199863,0.2001227069501748,0.19458066104208094,0.18586360235097005,0.18006404871461482,0.1778541443293891,0.17667445602987514,0.16718028037230795,0.1651286245690537,0.15494272631955092,0.15136927375663894,0.1490022025821782,0.14892021772432576],"twin_dists":[0.16006386232112876,0.1881472423306263,0.19379654025425905,0.19463840505462926,0.2007883638390805,0.20155278966121007,0.21270274700135972,0.21299796941622084,0.21595712355896104,0.21950002224189977,0.22634806021452625,0.2266338663497167,0.2320121792620833,0.2329663462805877,0.23499090014756027,0.23825807927774004,0.24049182990535548,0.24135638496659298,0.24182102717501436,0.2456436127606588,0.24649004589636517,0.2508091052500772,0.25237342612733243,0.25342464254481445,0.25346127178686395],"n_dims_used":45,"mean_confidence":0.9138303968641494},"coverage":{"mean_confidence":0.9138303968641494,"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}}