{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000194","484:4840004581","498:4980000221","498:4980000354","498:4980000148","498:4980003285","498:4980001255","498:4980001289","498:4980001167","498:4980003178","498:4980003408","498:4980003174","498:4980003350","498:4980000911","500:5000010136","498:4980001259","498:4980000172","484:4840005321","498:4980000598","484:4840004155","498:4980000565","498:4980000434","498:4980000466","498:4980001165","498:4980000637"],"twin_admin_codes":[498,484,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,484,498,484,498,498,498,498,498],"twin_sims":[0.8000809201731753,0.6794035359182787,0.6779512791621605,0.6624062402881491,0.6600680990636669,0.6538823450595477,0.6412507879941578,0.635502280762704,0.6278394927950867,0.6205213364300455,0.6199363536483523,0.6165097043853921,0.6142764316518041,0.6100687619893648,0.6094728023945856,0.5863625768054205,0.5849800847699668,0.5768609295881398,0.5727109602489981,0.5707370524477328,0.5674002056644672,0.5650403761062424,0.5626768775115039,0.5615085421120851,0.5614932266596327],"twin_dists":[0.08674262583743048,0.11419210419301111,0.1145077441607595,0.1178751400408717,0.11838004573820533,0.11971410714558693,0.12243171598784022,0.12366610209931347,0.12530979867054604,0.12687817341730365,0.1270034983539845,0.1277375124624761,0.12821581924700087,0.12911687607195899,0.12924449066930532,0.1341945948086613,0.1344909702592732,0.1362325880097746,0.1371236119934675,0.1375476505336112,0.13826484448159487,0.1387723437889332,0.13928089592554638,0.13953238780464441,0.13953568501702138],"n_dims_used":45,"mean_confidence":0.9286661783854167},"coverage":{"mean_confidence":0.9286661783854167,"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}}