{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004116","496:4960011714","496:4960010496","470:4700003933","496:4960004952","496:4960010156","496:4960011443","477:4770003513","478:4780003741","468:4680004660","468:4680001673","467:4670002706","496:4960010243","467:4670001341","489:4890003465","496:4960005737","478:4780003636","468:4680002392","488:4880004359","489:4890001939","493:4930004594","470:4700000276","481:4810003561","467:4670001622","466:4660003575"],"twin_admin_codes":[496,496,496,470,496,496,496,477,478,468,468,467,496,467,489,496,478,468,488,489,493,470,481,467,466],"twin_sims":[0.5740919381184231,0.47974272033255727,0.4531205002376306,0.45027627250246555,0.42121071859561965,0.4051098699489704,0.3815136174705154,0.365260202130275,0.3576695884445752,0.3555045812522533,0.35190176893033553,0.3505704209021911,0.34314799334218754,0.34153895750640156,0.3289973812079947,0.3264223934617928,0.32228183788391424,0.315405158737598,0.3128487912120135,0.302792059981793,0.30234724065282087,0.30217671024093395,0.29813246362104856,0.29742533990262765,0.29518340447894215],"twin_dists":[0.13682703770589613,0.1574114488409977,0.16341464101622685,0.16406329472667217,0.17078589412136921,0.17459275808781455,0.18029729369121758,0.18432528261892284,0.18623708544190273,0.18678616699261835,0.18770374711820417,0.18804405673062216,0.18995389921785702,0.1903707951177147,0.19365723142549113,0.19434041348770792,0.195445254032059,0.19729787732841975,0.197992392951965,0.2007566351589761,0.2008801168610215,0.20092748407879021,0.20205543516394114,0.20225357233400787,0.20288360446950307],"n_dims_used":43,"mean_confidence":0.9144676563351654},"coverage":{"mean_confidence":0.9144676563351654,"n_dims_used":43,"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}}