{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004132","473:4730002889","473:4730002230","473:4730004138","500:5000002603","500:5000001542","473:4730001742","473:4730003444","473:4730002496","500:5000002748","473:4730003304","500:5000002377","473:4730002965","473:4730001057","473:4730003523","473:4730001059","473:4730002444","473:4730001817","500:5000003395","500:5000001611","473:4730001149","478:4780006647","473:4730001743","473:4730002139","473:4730002229"],"twin_admin_codes":[473,473,473,473,500,500,473,473,473,500,473,500,473,473,473,473,473,473,500,500,473,478,473,473,473],"twin_sims":[0.7089296175945667,0.6160164887948599,0.562508111077703,0.5173720444336541,0.491196249278636,0.4911100659487448,0.4854899853949782,0.48143238406526734,0.472234403529077,0.46620053685993634,0.4605310635891467,0.4547540116517812,0.4400810161678675,0.4361245699611568,0.4322428079216438,0.4293090062212587,0.428702493019581,0.42102184514405067,0.4117679353950181,0.4024368607210048,0.396741439421271,0.38993001705348096,0.3895943835117441,0.38756511224441914,0.38596622010406867],"twin_dists":[0.10772523527263553,0.12784315050693698,0.13931721975735323,0.14910055442511252,0.1548626281651382,0.1548817390414316,0.1561301606282103,0.15703425878992014,0.15909277994972487,0.16045039194505856,0.16173154393326505,0.1630427823103688,0.16640124694037212,0.16731416881592565,0.16821306225860655,0.168894600285622,0.169035733011355,0.17083018438608188,0.17301069359308657,0.1752311576313203,0.1765978336847628,0.1782442053739787,0.1783256755578077,0.17881895667588787,0.17920847980568966],"n_dims_used":45,"mean_confidence":0.9201517740885417},"coverage":{"mean_confidence":0.9201517740885417,"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}}