{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001880","468:4680002759","499:4990004366","467:4670002515","499:4990004389","467:4670001743","467:4670002508","467:4670002203","468:4680000409","468:4680002250","467:4670002808","468:4680003780","499:4990004307","467:4670003464","467:4670002041","499:4990004303","467:4670002754","467:4670001812","467:4670003801","467:4670002722","472:4720007579","467:4670002351","468:4680003536","499:4990004317","472:4720007010"],"twin_admin_codes":[467,468,499,467,499,467,467,467,468,468,467,468,499,467,467,499,467,467,467,467,472,467,468,499,472],"twin_sims":[0.6708919149616404,0.532706641421456,0.5292775421789389,0.4967370289535072,0.4875068950878341,0.46256709177670396,0.44817742874199623,0.43274364013387934,0.419403267179762,0.41902599932536905,0.4137440136789752,0.40664858736136855,0.3904133579748344,0.38283972883719725,0.37552156912903645,0.36936551301014725,0.36502939609369156,0.36380739974358767,0.36300968048967364,0.36041707353916647,0.347574668614863,0.34219183680886445,0.34161737754021715,0.339068053260976,0.3306934816096935],"twin_dists":[0.11603938190218745,0.14575880280570425,0.14650421643983963,0.15363603024540498,0.15568163137236438,0.1612708223191194,0.16454293659652644,0.16809690377191075,0.1712100811448854,0.17129871902301416,0.17254331010491644,0.17422611772670246,0.17812693912722172,0.17997238132729948,0.18177226638957736,0.18329966102221207,0.18438311575145425,0.1846896194684944,0.18488998582933067,0.18554272898007176,0.18881229285336457,0.19020151014997047,0.190350452469177,0.19101304908685005,0.19320883815353362],"n_dims_used":45,"mean_confidence":0.9318539089626736},"coverage":{"mean_confidence":0.9318539089626736,"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}}