{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000505","500:5000000444","485:4850007340","500:5000000344","500:5000000447","500:5000000342","500:5000000496","500:5000000390","485:4850007056","500:5000000127","485:4850007886","500:5000000293","500:5000000162","500:5000000502","485:4850006757","485:4850006522","500:5000000564","500:5000000391","500:5000000606","485:4850007275","500:5000000506","485:4850008824","500:5000002412","485:4850007205","500:5000000288"],"twin_admin_codes":[500,500,485,500,500,500,500,500,485,500,485,500,500,500,485,485,500,500,500,485,500,485,500,485,500],"twin_sims":[0.7388475714748871,0.7187274734612865,0.6011370967884117,0.5995645888742512,0.5809717418967714,0.46266195843446745,0.4202477062935664,0.40657600373732117,0.39322317172614946,0.3850858070631732,0.37461111615824144,0.36715752196182433,0.35553579269379026,0.35377239656075654,0.35070261226754557,0.3454804189755101,0.3276622163561668,0.3255158251085323,0.3223876975563341,0.3196137878886483,0.3100385420242327,0.29464204564434293,0.29365944428356194,0.26895287737404516,0.26883178743352426],"twin_dists":[0.10104596392679575,0.10555417080814089,0.1310294242079373,0.13136617537059514,0.13535054744543515,0.16124937292095354,0.17101180539803942,0.17424339881294282,0.17744657249676826,0.1794232934644732,0.18199737954087214,0.18385056531763191,0.18677823902694615,0.18722672217123704,0.18801023677084844,0.18935141832053684,0.19401110045208003,0.1945816480317197,0.1954169089672346,0.1961613804430533,0.19875962514482975,0.20303616048174547,0.20331348330766844,0.21047835358570222,0.2105144390819428],"n_dims_used":45,"mean_confidence":0.9203866746690538},"coverage":{"mean_confidence":0.9203866746690538,"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}}