{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010971","500:5000010243","498:4980001039","500:5000011019","498:4980002756","500:5000007368","500:5000011121","500:5000007759","500:5000010444","500:5000010441","500:5000010787","498:4980001621","500:5000010878","500:5000010794","498:4980000699","500:5000010611","500:5000011296","500:5000010843","500:5000002981","498:4980000768","498:4980000619","498:4980000702","500:5000010536","500:5000010877","500:5000011374"],"twin_admin_codes":[500,500,498,500,498,500,500,500,500,500,500,498,500,500,498,500,500,500,500,498,498,498,500,500,500],"twin_sims":[0.6755233737717989,0.5162540799363702,0.46714128822243256,0.4563050458513802,0.4547722913526477,0.45115609286473896,0.4507481467697273,0.44206295176876337,0.43341667462269495,0.4271100625046552,0.4207095284450737,0.416410611536441,0.4115573900852537,0.3978297879657796,0.3896551359449738,0.3800900078162217,0.3573282995463138,0.35633204039693295,0.3551579456117908,0.3515229704235232,0.3510749827809461,0.3497530195681043,0.3488578859894052,0.3486619696133885,0.342491020496266],"twin_dists":[0.11503500583147519,0.14934507036234076,0.16023833218342137,0.16269015067018866,0.16303862382220255,0.16386248112354757,0.16395557415986192,0.16594513911463626,0.16794089152833733,0.1694066743600861,0.1709034401297657,0.17191413412198805,0.17306054946052324,0.17633598533218356,0.17831092634285503,0.18064669963810934,0.18632352811313116,0.18657610683884684,0.18687423951495005,0.18780050436166468,0.18791500496464425,0.18825332980674905,0.1884827983397815,0.1885330629405437,0.19012399247834894],"n_dims_used":44,"mean_confidence":0.9211992783979936},"coverage":{"mean_confidence":0.9211992783979936,"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}}