{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005528","498:4980003397","468:4680007702","468:4680001096","498:4980005080","484:4840006062","498:4980001742","498:4980000493","479:4790003580","498:4980003343","484:4840006301","484:4840003619","468:4680008518","489:4890005197","468:4680008397","484:4840004550","479:4790002991","484:4840007408","468:4680000964","498:4980005081","498:4980005072","468:4680007966","500:5000010522","498:4980004848","472:4720003731"],"twin_admin_codes":[484,498,468,468,498,484,498,498,479,498,484,484,468,489,468,484,479,484,468,498,498,468,500,498,472],"twin_sims":[0.38158815289522435,0.2275176460097308,0.22115527157767711,0.2164350629963919,0.21159934768993144,0.21052806662116855,0.20341479795987513,0.19199527544112294,0.18534044707885866,0.15398169941945378,0.15101208379937783,0.15090302823981905,0.1495932525850601,0.14737456335892793,0.1425359604501328,0.14082155644509442,0.13894635378787024,0.13389280097975725,0.13171309176774315,0.1313929695326543,0.12950521158525147,0.1278603081872113,0.12697011135108074,0.12480336212462331,0.12113412906944081],"twin_dists":[0.18027901728664705,0.2234843315050325,0.22561484312670746,0.22722206628032263,0.22889328584641927,0.22926700988925294,0.23178197623194768,0.23594906254408543,0.23845754417922302,0.25122718320743126,0.2525312754410697,0.25257952396230765,0.2531610115949277,0.2541546413568188,0.25636058956399566,0.25715553502210464,0.2580333399651622,0.26044389900235665,0.26150474054167994,0.2616616514179872,0.26259286293770645,0.2634126731378159,0.2638596748959813,0.2649576977263608,0.2668506311239049],"n_dims_used":45,"mean_confidence":0.9263520982530382},"coverage":{"mean_confidence":0.9263520982530382,"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}}