{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001124","470:4700001556","470:4700001567","470:4700002520","470:4700002190","470:4700000630","470:4700001718","470:4700002698","470:4700002033","493:4930000669","488:4880000569","470:4700002341","470:4700001264","493:4930001939","470:4700002032","496:4960012431","470:4700002510","470:4700001250","470:4700001871","470:4700000519","470:4700000518","481:4810000265","470:4700000635","470:4700000866","470:4700000730"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,493,488,470,470,493,470,496,470,470,470,470,470,481,470,470,470],"twin_sims":[0.682659533431442,0.6539057226413526,0.6025338523647228,0.5873365000624852,0.5678267804313635,0.548444870443094,0.5196004950543199,0.5164249936859907,0.5083104644707349,0.49860521552871756,0.4843958715747743,0.45736502836561793,0.45204679240055734,0.449218531052965,0.43987590909482854,0.4345308887091837,0.4332771084734269,0.42597333861994985,0.4258522285264672,0.42437469007446055,0.4203053483098432,0.4190427734593445,0.4130977417335357,0.41251720612569903,0.405866924704349],"twin_dists":[0.11348370432744152,0.1197090697772351,0.1307303233557768,0.1339858341415627,0.13817313326545588,0.14234960872682126,0.14861353675277872,0.14930768059233548,0.15108627586853524,0.1532233472216497,0.1563737141078341,0.1624494111653919,0.16365933267794203,0.1643049118155096,0.16644849442486903,0.16768282573923163,0.16797323553616578,0.16967181188552516,0.16970007769896742,0.17004518857612339,0.1709982771110464,0.171294777273542,0.17269605980284086,0.17283336090980034,0.17441229226643984],"n_dims_used":43,"mean_confidence":0.9137427751408067},"coverage":{"mean_confidence":0.9137427751408067,"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}}