{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002278","490:4900003030","494:4940007377","490:4900001404","490:4900003707","490:4900002739","490:4900002293","490:4900006273","490:4900003712","490:4900004277","490:4900001974","490:4900003186","490:4900005761","490:4900004964","490:4900004399","490:4900002431","490:4900001978","490:4900005242","490:4900001275","490:4900007369","490:4900003861","490:4900003851","490:4900004541","490:4900003326","490:4900004676"],"twin_admin_codes":[490,490,494,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6563800114429207,0.5346974707163222,0.46426800740972435,0.4470662597082619,0.4161391201531981,0.4006114149479751,0.3984539119448423,0.3801763558602213,0.3801491942005622,0.37643273837233493,0.3733109930385873,0.3613522017181784,0.3573649196926426,0.35318489250342333,0.3415035065468118,0.33908194485594395,0.3284538497231357,0.32268624239041255,0.3214812937692301,0.31768636274097495,0.31740443080396163,0.31601076820715623,0.3136162715066863,0.3104654996067799,0.29959539315204875],"twin_dists":[0.11917572989530376,0.1453264950093935,0.160886477974968,0.16479721067746503,0.1719781121986621,0.17566822975072968,0.17618597380223044,0.1806254886996776,0.1806321605662194,0.18154724345886783,0.18231930636718302,0.18530701643628864,0.1863142508213685,0.1873763988320507,0.19037999213843734,0.19100943128221354,0.19380119208876168,0.1953369983567546,0.19565977693884362,0.19668080728282195,0.196756934534522,0.19713381338706354,0.19778354563942635,0.1986428051050775,0.20164639331321974],"n_dims_used":45,"mean_confidence":0.920223151312934},"coverage":{"mean_confidence":0.920223151312934,"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}}