{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009103","496:4960009106","496:4960007957","496:4960007958","496:4960009855","496:4960008077","496:4960007831","496:4960009856","496:4960009504","496:4960009000","496:4960008807","496:4960009086","496:4960010030","496:4960009500","496:4960009002","496:4960010111","496:4960010194","496:4960006111","496:4960008899","488:4880003656","496:4960010930","496:4960006246","496:4960009944","496:4960010037","496:4960010856"],"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":[0.9733882478666898,0.8014326424305669,0.7660567663897394,0.718089556810239,0.6896353177937683,0.6773791002091082,0.6382204303922637,0.6289309914854656,0.6093461506272699,0.5805602626315326,0.5630318777529318,0.5492355290469308,0.5304353950491908,0.5193126763192529,0.5184011710774942,0.5101602039800571,0.4706293275224277,0.46452762710044454,0.45505205236759066,0.4546125947911333,0.44713017244649433,0.444733707075911,0.44453023591625007,0.4398029069615924,0.43930828842659264],"twin_dists":[0.030164593139445306,0.08641375441841599,0.09481709371998119,0.10569596981098246,0.11196240634206253,0.11463205067697249,0.12308258719138482,0.12507577179095528,0.1292716108227551,0.13543881333035196,0.13920449336958637,0.1421788058400074,0.14625241033083955,0.148676410200953,0.14887558137906673,0.15068020745735214,0.15945334402253408,0.1608278567694474,0.16297498800787052,0.16307495559904941,0.1647825787478198,0.16533176153964257,0.165378441692979,0.1664653129262197,0.1665792937785653],"n_dims_used":45,"mean_confidence":0.9174722459581163},"coverage":{"mean_confidence":0.9174722459581163,"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}}