{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003100","498:4980001634","498:4980002255","498:4980001899","498:4980001916","498:4980002175","498:4980003036","498:4980003240","498:4980003104","484:4840005071","498:4980002918","498:4980002832","498:4980000974","498:4980002476","498:4980003241","498:4980002005","498:4980002886","498:4980002673","498:4980003033","498:4980002399","498:4980002571","484:4840005081","498:4980001893","498:4980001998","484:4840004160"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,498,498,484,498,498,484],"twin_sims":[0.710703019526189,0.6855221688002974,0.6290744611750847,0.5950234029683212,0.5894767442399684,0.5294066976743326,0.4107367857899778,0.4092777708836877,0.40185828230746334,0.3883795636042706,0.3842559000728294,0.38327157340908846,0.3695422922950312,0.35789617565844,0.3513759575783076,0.34333447966409336,0.34199868211308804,0.3322693649132825,0.33079991245047846,0.3247787187514695,0.31940593517067023,0.31726163175353456,0.31578433491346486,0.3142093898846513,0.31006980215498675],"twin_dists":[0.10733332886008486,0.1128600239115173,0.12504500830497656,0.13233879403221835,0.13352714434194443,0.14647612230577695,0.173254970134864,0.1736010665107084,0.17536959129069707,0.17862083164647763,0.17962599821350897,0.17986669105746594,0.1832556248740939,0.18617971815972034,0.1878380707900989,0.18990564867796678,0.19025157521719854,0.19279335483361262,0.19318074346245961,0.19477806405054235,0.19621731030281842,0.19679550768599474,0.1971951349294726,0.19762234491245256,0.1987510689220834],"n_dims_used":45,"mean_confidence":0.9304689195421006},"coverage":{"mean_confidence":0.9304689195421006,"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}}