{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003651","493:4930001620","493:4930001769","493:4930000668","493:4930000986","493:4930001774","493:4930000497","493:4930001930","493:4930002266","470:4700003693","493:4930003817","488:4880003050","488:4880002468","488:4880003091","488:4880002463","496:4960012612","488:4880001817","488:4880003708","493:4930003985","481:4810002077","488:4880002447","493:4930000581","488:4880003707","481:4810000926","470:4700002116"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,470,493,488,488,488,488,496,488,488,493,481,488,493,488,481,470],"twin_sims":[0.7726109609273657,0.7484015953154797,0.7395021115706706,0.6959131443754477,0.6867848942449487,0.6369798518046628,0.630265468998353,0.6213705455230888,0.5973907198182933,0.5677226379051601,0.5458406082000474,0.5422124991335735,0.5340166316712315,0.5339284480815981,0.5206707074842032,0.5099528718718668,0.509922181941078,0.5070792684117126,0.5065919441181818,0.5056047974046947,0.5039105878763703,0.5029645447734485,0.5013869991131567,0.4903280029014148,0.490114685652042],"twin_dists":[0.09328924142449631,0.09887800333854636,0.10089804088442213,0.11058878087491726,0.11258464830732647,0.12334894009329223,0.12478960480390364,0.12669623132520588,0.1318317412662264,0.1381955225887553,0.14291249221033325,0.14369745356641944,0.14547430203021747,0.1454934490718406,0.1483798228691604,0.15072570355775194,0.15073243843377568,0.15135677055692787,0.15146388380089565,0.15168094111849698,0.15205373424291393,0.1522620483318927,0.15260965420965059,0.1550552046146324,0.1551025337784867],"n_dims_used":45,"mean_confidence":0.9263131883409288},"coverage":{"mean_confidence":0.9263131883409288,"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}}