{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004197","480:4800004041","480:4800004622","480:4800005637","490:4900000920","480:4800005644","480:4800004185","480:4800005042","494:4940008223","480:4800005124","494:4940008335","493:4930005722","493:4930000391","480:4800005558","494:4940008744","480:4800003887","480:4800005554","480:4800003952","480:4800004961","494:4940008507","480:4800004797","480:4800005641","480:4800005310","493:4930006324","480:4800004127"],"twin_admin_codes":[480,480,480,480,490,480,480,480,494,480,494,493,493,480,494,480,480,480,480,494,480,480,480,493,480],"twin_sims":[0.6285768160471648,0.5321702699334762,0.5236156087996809,0.45249178952304414,0.42821220133889587,0.41001752982041345,0.38253850023180835,0.3766609383136064,0.3704518802427171,0.3687202306625507,0.3646352988591286,0.3634960175053359,0.35837601810449893,0.35498632258302115,0.351787694178329,0.3445385743845688,0.3390654322691426,0.33478875575707223,0.33224632306463103,0.32890856441044247,0.32607595486701135,0.31808162871604706,0.3135461489905362,0.31205320774053447,0.3102921035753034],"twin_dists":[0.1251517135117038,0.1458753322398955,0.14773728831266592,0.1635578944472874,0.16914988133428854,0.17342551894517902,0.1800461382809038,0.18149092873847847,0.18302920978731851,0.18346049159817407,0.18448190741618464,0.1847678041228816,0.1860582933030443,0.18691786161286805,0.18773287973749037,0.1895944422219892,0.1910137316838145,0.19213134286321762,0.19279942206943126,0.19368074663777493,0.19443255567441195,0.19657414169890675,0.19780261534812282,0.19820919607966542,0.19869023696103874],"n_dims_used":43,"mean_confidence":0.9215149990347928},"coverage":{"mean_confidence":0.9215149990347928,"n_dims_used":43,"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}}