{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002408","473:4730002593","473:4730002271","473:4730002275","473:4730002594","473:4730002205","473:4730002270","473:4730002404","473:4730001630","473:4730002339","473:4730002133","473:4730001801","473:4730001157","473:4730002518","473:4730002129","473:4730001629","473:4730002132","473:4730001158","473:4730002274","473:4730002202","473:4730002134","473:4730002582","473:4730002337","473:4730001631","473:4730002048"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9432353325614783,0.943088028758236,0.9104576984869591,0.8724273204923735,0.8481416218901234,0.8451046092108276,0.8224747755174847,0.8074583109471818,0.7971017844891846,0.7960808548025912,0.7951281702944203,0.7917934863864547,0.7894148502202301,0.7785391872733418,0.769779194452374,0.7507495819011092,0.7476396030574632,0.7330985572005438,0.7245845564142988,0.720947411265582,0.719119282261378,0.7156942476822503,0.7142643853762962,0.7096285493601844,0.6839510670484894],"twin_dists":[0.0444009210122521,0.04446021267798315,0.056254648225181114,0.06785265926052261,0.07454108838058193,0.0753484411517639,0.08119751801014671,0.0849390769107561,0.08746502402888719,0.08771183319208689,0.08794180386635156,0.08874423041025258,0.0893142427907755,0.09189681436457112,0.0939508065740644,0.09834219826509583,0.09905162500382476,0.10234161167240495,0.10424914571643047,0.10506020556247278,0.10546704573490574,0.10622784071440347,0.10654491611592654,0.10757083102108282,0.11320242112166648],"n_dims_used":45,"mean_confidence":0.9151010301378039},"coverage":{"mean_confidence":0.9151010301378039,"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}}