{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002226","500:5000001615","500:5000002106","500:5000001423","500:5000005807","500:5000002466","500:5000002335","500:5000002742","500:5000002349","500:5000003568","500:5000001980","500:5000002595","500:5000002214","500:5000002107","500:5000002227","500:5000002097","500:5000002469","473:4730001658","500:5000001607","500:5000002753","500:5000005808","500:5000002069","500:5000002596","473:4730001196","473:4730001910"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,473,500,500,500,500,500,473,473],"twin_sims":[0.933054883477045,0.8371539172856911,0.8219641687927783,0.7724770011405531,0.7527920311630546,0.6665712019888725,0.6561585399405157,0.6543470025906339,0.6526813396439738,0.6526223130270496,0.6493324985955039,0.6481142809561847,0.6443274095960532,0.6416935370251791,0.6246556711911319,0.5983131522508358,0.5864185893790657,0.5794838513119094,0.5685992911766702,0.5651008417845281,0.5612764679051798,0.559526222100951,0.5493818094506702,0.5492163635289252,0.5434986893087024],"twin_dists":[0.048347949302126075,0.0774355507328984,0.08132641985642051,0.09332058831066763,0.09787510190912156,0.1169747885756346,0.11922348377408913,0.1196139773960286,0.11997285560723252,0.11998557036289115,0.12069391567319007,0.12095606960121941,0.1217705135066605,0.12233658931014552,0.12599227127192572,0.1316341834374155,0.13418258791569276,0.13566973694396522,0.13800706809755767,0.13875933696286769,0.13958235157317694,0.13995925619109378,0.1421472099358119,0.1421829456082017,0.14341907193771206],"n_dims_used":44,"mean_confidence":0.9185740730979226},"coverage":{"mean_confidence":0.9185740730979226,"n_dims_used":44,"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}}