{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010109","496:4960008403","496:4960010185","496:4960008182","496:4960009292","496:4960010110","496:4960010023","496:4960009481","496:4960009495","496:4960008887","496:4960009191","496:4960008694","496:4960007941","496:4960009769","496:4960009290","496:4960008186","496:4960009089","496:4960009086","496:4960010027","488:4880003589","496:4960008064","496:4960009291","496:4960008792","496:4960010026","496:4960010030"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496],"twin_sims":[0.6683650994132359,0.6398189654952972,0.6332748038013153,0.5907672354359349,0.48979038101099853,0.47122292500921625,0.46405303681802923,0.4338316425725655,0.4145405493384242,0.41061626677222895,0.40793976395013853,0.4046976157305086,0.39362308523673406,0.3831714050537429,0.38013206698012797,0.37817287836062075,0.36119070764890093,0.35979437710945633,0.3428594425946361,0.33497739452210673,0.31719899566530013,0.30872181048164965,0.30750122106545097,0.3072375562150939,0.2941538103367349],"twin_dists":[0.11658659891698724,0.12273929390620507,0.12414408995232232,0.13325061482910322,0.15517449975609907,0.1593199503949735,0.16093502621462366,0.1678447487459953,0.17235518698557653,0.1732835382700872,0.17391893607907014,0.17469109408685363,0.1773499218879261,0.17989120132485178,0.18063636773712607,0.18111823447184483,0.1853477011339691,0.18569986159972218,0.19002858492753522,0.1920818841135489,0.19681243015735073,0.1991204786080685,0.19945577471026826,0.19952830405812538,0.20317388826537577],"n_dims_used":45,"mean_confidence":0.9180743747287327},"coverage":{"mean_confidence":0.9180743747287327,"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}}