{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005152","498:4980005318","484:4840004885","498:4980005397","498:4980005236","498:4980005292","498:4980005295","498:4980004900","498:4980005149","498:4980005265","498:4980005314","498:4980005235","498:4980004943","484:4840005792","498:4980005266","498:4980005078","484:4840005009","498:4980005286","484:4840004773","498:4980005151","498:4980004984","484:4840005146","498:4980005051","484:4840005261","498:4980005119"],"twin_admin_codes":[498,498,484,498,498,498,498,498,498,498,498,498,498,484,498,498,484,498,484,498,498,484,498,484,498],"twin_sims":[0.8870120011478324,0.878795864056323,0.8732423132651285,0.8628295568499968,0.8340333309483154,0.8258374869943703,0.7682896356163332,0.7639505509621023,0.75765020844295,0.7498935436051971,0.7259188736820724,0.7245864167658537,0.7181241314758562,0.7060968673037097,0.6990422780797525,0.6965469556791551,0.6929821319592513,0.6667987284114473,0.6563524140178713,0.6535817423299922,0.6528881731170447,0.647896975691792,0.6415816742458721,0.6407136342208246,0.6338541738166233],"twin_dists":[0.06359787133286335,0.06601985192733084,0.06762014623324872,0.07054901411820319,0.078244805861154,0.08034545772322224,0.09429790903170804,0.09530561473084861,0.09676014798440849,0.09853768718784695,0.10395104224387569,0.1042487303021294,0.105688286047764,0.10835033070967533,0.1099023749414335,0.1104498442439034,0.11123066534572573,0.11692556671937501,0.11918168064077438,0.11977887776426971,0.11992830063569233,0.1210028245483918,0.12236062432865365,0.12254711492515695,0.12401978044299518],"n_dims_used":45,"mean_confidence":0.9275689019097222},"coverage":{"mean_confidence":0.9275689019097222,"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}}