{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000119","484:4840001048","484:4840000940","498:4980002044","484:4840001529","484:4840000979","484:4840000295","478:4780004619","484:4840000500","484:4840000447","500:5000006617","473:4730000833","484:4840002168","484:4840001802","500:5000008642","473:4730002291","484:4840001701","470:4700006008","478:4780004276","485:4850000138","500:5000008402","473:4730007849","489:4890005461","500:5000008962","478:4780005228"],"twin_admin_codes":[484,484,484,498,484,484,484,478,484,484,500,473,484,484,500,473,484,470,478,485,500,473,489,500,478],"twin_sims":[0.33226749362073493,0.2547332484124911,0.24265262218464217,0.22302486132065058,0.22278629082647192,0.2047811999102829,0.1960089392762469,0.18764098865383136,0.1753269183074363,0.1704227795696353,0.15377024674624049,0.15356512138146475,0.1399253996276008,0.1380828055154667,0.12906414595684967,0.12714653586954622,0.1230416072458852,0.12145173299564024,0.11658109727839842,0.11465487484929002,0.11460806328086486,0.1143925567214977,0.11407660688930873,0.10804591107233177,0.10660176254849311],"twin_dists":[0.19279384756211618,0.21478730240454047,0.2185694937510164,0.22498460193768033,0.2250648276000254,0.23129426075100223,0.23446535911787506,0.2375833421590298,0.2423544892539286,0.24432100880098265,0.2513194284069863,0.2514090022332973,0.25757394215106383,0.2584405531697124,0.26281191142012905,0.2637708972498673,0.2658612098596901,0.266685067537853,0.26926136326077743,0.2703030220751553,0.27032850361455707,0.2704459164312388,0.2706183610458608,0.2739827849834459,0.2748099488579588],"n_dims_used":45,"mean_confidence":0.9315484788682725},"coverage":{"mean_confidence":0.9315484788682725,"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}}