{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002904","470:4700000803","481:4810002334","479:4790001179","479:4790001482","481:4810001397","470:4700000912","470:4700000262","470:4700000662","470:4700000395","488:4880004547","481:4810002698","488:4880004359","499:4990001959","470:4700003782","481:4810004004","470:4700008465","493:4930003119","470:4700000949","479:4790000334","481:4810002510","470:4700000575","472:4720001774","481:4810002693","488:4880000404"],"twin_admin_codes":[470,470,481,479,479,481,470,470,470,470,488,481,488,499,470,481,470,493,470,479,481,470,472,481,488],"twin_sims":[0.40030415994334895,0.35561086841267825,0.32469143524052985,0.3129590172238239,0.29497199247466416,0.27751616932681505,0.26684843367022887,0.2623903446423961,0.2576056599479287,0.2427550575114104,0.24171369498939374,0.23680871990483413,0.23390931742971827,0.23107557381832944,0.22079153794528122,0.21613068709925964,0.2144809284145842,0.21360609281422552,0.20396162614589325,0.19666342824543687,0.19614652009698186,0.19492282467969077,0.19422110265556175,0.19411361555432868,0.19176103242149226],"twin_dists":[0.17574188533400018,0.18675917064218392,0.19480133878355055,0.19796238024128027,0.20294316112151745,0.20795140822493952,0.2111069299040867,0.21244878151666066,0.21390492180411227,0.2185369203110881,0.21886847897852718,0.22044277025925288,0.2213833798971584,0.22231010669034504,0.22573787147104427,0.22732651078187718,0.22789434601914238,0.22819665508508066,0.23158652588944215,0.2342254240855045,0.23441487608877914,0.23486475636738713,0.23512362288670524,0.23516333243011286,0.2360363175438946],"n_dims_used":43,"mean_confidence":0.8980361583621003},"coverage":{"mean_confidence":0.8980361583621003,"n_dims_used":43,"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}}