{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005631","473:4730005730","473:4730005739","473:4730005847","473:4730006306","473:4730006076","473:4730005960","473:4730006876","473:4730005524","473:4730005842","473:4730006191","473:4730005525","473:4730005421","473:4730005735","473:4730005632","471:4710000653","473:4730005728","473:4730005729","473:4730005628","473:4730005520","473:4730005731","473:4730005639","471:4710000697","473:4730005625","473:4730005521"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473,471,473,473],"twin_sims":[0.8206519101922919,0.8199398949222769,0.7682677256583083,0.7543619537103786,0.7499687387274687,0.714487282516426,0.7091459751148936,0.6765960564714688,0.6739827418902488,0.6320800462041282,0.6212918808642786,0.5891337271667128,0.5883896811799734,0.585250492644299,0.5798041223455699,0.573506075110647,0.5497621447990546,0.5456595976483409,0.5334211521782307,0.5209953219954153,0.5100424745120831,0.4907555391983119,0.4889176818274003,0.47391837289014166,0.4586897784761094],"twin_dists":[0.08165712988262971,0.08183623020238129,0.09430301004725068,0.09751541472811003,0.09852052188624953,0.10649550855511006,0.10767744613486825,0.1148021195985364,0.11536930961127012,0.12440040324758483,0.1267130856594427,0.13360065224869846,0.13376010804217098,0.13443299721936444,0.13560102518947403,0.13695284692721907,0.14206506572072997,0.14295163286643492,0.14560360923311427,0.14830895554968654,0.15070604094101359,0.1549603646885387,0.15536823018310597,0.15871493238509665,0.16214882129429864],"n_dims_used":44,"mean_confidence":0.9152792150324042},"coverage":{"mean_confidence":0.9152792150324042,"n_dims_used":44,"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}}