{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000805","489:4890001188","470:4700004121","481:4810005908","481:4810005907","484:4840007265","485:4850004317","499:4990001920","485:4850001465","488:4880006189","466:4660009809","470:4700007071","472:4720002732","499:4990001361","485:4850001464","488:4880005259","485:4850002767","479:4790001343","472:4720002465","469:4690008212","485:4850003956","466:4660011439","479:4790001710","485:4850001755","479:4790001709"],"twin_admin_codes":[489,489,470,481,481,484,485,499,485,488,466,470,472,499,485,488,485,479,472,469,485,466,479,485,479],"twin_sims":[0.7112521549670701,0.5501047750037881,0.49368866233454306,0.48701022603474464,0.40854764778529495,0.36729073569890225,0.36167392875430654,0.3611622701475329,0.3534454425230661,0.35242015547013156,0.3272183304652698,0.3234524947957807,0.3190161396315132,0.31398289510394667,0.31270866330283426,0.3018353712784409,0.2826076181762416,0.28248000617053676,0.2780083474913793,0.27291713840409915,0.26202110966122877,0.26135882303067964,0.2598245618222219,0.2596286111858009,0.2585023330128399],"twin_dists":[0.10721188307513822,0.14199107299535207,0.15431037071214398,0.15579203008774456,0.17377446450066025,0.18381728098571795,0.18522599230670528,0.18535486626368872,0.18731000333846187,0.18757142256360973,0.19412892304427748,0.19513208639789711,0.1963222532536567,0.19768388238383353,0.19803055615128232,0.2010223425503674,0.20647150521325883,0.20650839910848534,0.20780763261874266,0.20930248186063416,0.21256055530083612,0.21276128847339676,0.2132275391463606,0.21328721160381803,0.21363074588525874],"n_dims_used":45,"mean_confidence":0.914471435546875},"coverage":{"mean_confidence":0.914471435546875,"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}}