{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008754","487:4870009315","487:4870008888","487:4870009314","487:4870009033","487:4870010885","487:4870009594","487:4870009582","487:4870008886","487:4870009182","487:4870009034","487:4870008892","487:4870001623","487:4870011019","487:4870008614","487:4870010497","487:4870008315","487:4870008884","487:4870010504","487:4870010243","487:4870010120","487:4870010902","487:4870010250","487:4870011267","487:4870008451"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.41756455982818663,0.39130819827794405,0.32998527880550715,0.3242483512952308,0.29396835807536364,0.2745465980876446,0.2276164821505834,0.2244678804362264,0.20332914266550264,0.19878905712838116,0.16945534856573158,0.16109548612642058,0.15258806957473148,0.14989483711349944,0.14346337936046272,0.14223975705748285,0.14165085368817207,0.13261597934101696,0.12565103002305408,0.12196083496027524,0.12170671665289295,0.12164184596932032,0.12078864773143277,0.1193515796416819,0.1182168454913786],"twin_dists":[0.1716424007523591,0.17791001580677024,0.19339590979773252,0.19491954373970408,0.20322623847762847,0.20882220527087678,0.22345154924839392,0.22450056342859231,0.23181262425326515,0.2334499621479913,0.24471371336113584,0.24817638320397126,0.25183686819684126,0.2530267889914105,0.2559335178955089,0.256497424743879,0.2567701074049607,0.261063723957863,0.2645264235189719,0.26642036568393845,0.266552386097594,0.26658612161153816,0.2670311035057635,0.26778605658849053,0.26838710758222645],"n_dims_used":43,"mean_confidence":0.9055487167003543},"coverage":{"mean_confidence":0.9055487167003543,"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}}