{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002762","470:4700002590","470:4700003282","470:4700002763","470:4700002424","470:4700004255","470:4700002591","470:4700002420","478:4780006571","478:4780006708","470:4700002258","470:4700002094","470:4700005120","478:4780006721","470:4700003442","478:4780006573","478:4780006999","470:4700002259","478:4780006996","470:4700002254","470:4700005283","478:4780006997","478:4780006722","472:4720005000","478:4780006995"],"twin_admin_codes":[470,470,470,470,470,470,470,470,478,478,470,470,470,478,470,478,478,470,478,470,470,478,478,472,478],"twin_sims":[0.8479234004337118,0.7317974070426585,0.6031135361258421,0.5744433244855395,0.5482257629534392,0.5202042704604051,0.5128231088162082,0.4956667462422693,0.4011458469916359,0.38854845154007905,0.37300795265570613,0.36675233852412564,0.35258169945314255,0.3513479048286548,0.34929050847557197,0.3437600247474072,0.33634990730328024,0.33190733773171655,0.329259939567313,0.32514252102561203,0.3199297244868112,0.31949677250831016,0.3163125592647656,0.3141201945744533,0.3110241850063117],"twin_dists":[0.07459929433097687,0.10263397728537133,0.1306061928730294,0.13675158651301617,0.14239694894071322,0.1484816698813215,0.15009628945536826,0.1538726552130745,0.17554017596159283,0.17857977217527818,0.18239442222575128,0.18395184028790568,0.1875302071875292,0.18784524008617307,0.188371856541722,0.18979559746875452,0.19172248213352386,0.19288870815531345,0.19358773666291504,0.19468109112656876,0.19607640603862556,0.1961928649058217,0.1970521224731814,0.197646575811608,0.19849008178915276],"n_dims_used":43,"mean_confidence":0.9118118286132812},"coverage":{"mean_confidence":0.9118118286132812,"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}}