{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005641","488:4880005455","488:4880005732","488:4880005454","470:4700003779","488:4880005725","470:4700007756","470:4700003766","470:4700004637","493:4930004310","488:4880005268","488:4880005895","488:4880005643","470:4700003600","488:4880005074","472:4720002907","488:4880005637","470:4700003784","470:4700003935","488:4880005453","488:4880005814","470:4700003771","470:4700004112","466:4660006696","493:4930002951"],"twin_admin_codes":[488,488,488,488,470,488,470,470,470,493,488,488,488,470,488,472,488,470,470,488,488,470,470,466,493],"twin_sims":[0.7018529074407386,0.6323339243451579,0.5900645866215413,0.5438355842336221,0.5202743874718923,0.5069655249603295,0.5045389751324839,0.4854194906198231,0.45178990739622077,0.4468890601259385,0.43402944988286624,0.42634309018718536,0.4253212325312681,0.42345980678402995,0.40123097475044833,0.3819269689807569,0.3757899240743674,0.3729770196263762,0.36725208454569697,0.3609806898862271,0.35890905459870664,0.348738251072581,0.3484315323470508,0.34709828769611784,0.34693753203326194],"twin_dists":[0.10928479800738433,0.12434594207287732,0.13340117617877492,0.1433461744483082,0.1484663583911738,0.15138176878562304,0.15191542493621707,0.15614584789399055,0.1637179070975458,0.16483778219584327,0.16779893230665754,0.16958553636039253,0.16982404589301467,0.17025913006014495,0.175519785868484,0.18019595976522462,0.18170596557477886,0.18240209141366712,0.18382693760881952,0.18540062410803562,0.18592350530450596,0.18851349029091197,0.18859220327139695,0.18893477720645188,0.18897612979118197],"n_dims_used":45,"mean_confidence":0.9179922315809462},"coverage":{"mean_confidence":0.9179922315809462,"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}}