{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006381","480:4800003668","480:4800003808","493:4930006309","493:4930005644","493:4930005323","493:4930004673","493:4930006184","490:4900003088","480:4800004029","494:4940000930","493:4930006383","493:4930006465","493:4930005188","493:4930006449","480:4800004803","490:4900003078","480:4800003375","493:4930005648","493:4930006392","494:4940001252","493:4930004685","493:4930004544","490:4900002486","480:4800003739"],"twin_admin_codes":[493,480,480,493,493,493,493,493,490,480,494,493,493,493,493,480,490,480,493,493,494,493,493,490,480],"twin_sims":[0.4463236761907933,0.3863728329457284,0.38089615339141114,0.3801671618199783,0.372346685267448,0.3372861273551895,0.31719804991311407,0.3133085416581283,0.29995129009161625,0.2943607026935973,0.2938763410681956,0.2914689079494307,0.28803694194371193,0.287205390341972,0.2848489567438183,0.2786024764305784,0.273769591886075,0.2729778127759111,0.2610898276316454,0.26036430397634003,0.2527086149807938,0.25223103166871724,0.2512237739255157,0.24614962585852682,0.2423623557939588],"twin_dists":[0.1649672730186986,0.1791093481403761,0.18044876466874193,0.18062774705612847,0.1825584378317839,0.19147778167018958,0.19681268568687366,0.19786725033834268,0.20154705986501253,0.2031155088848242,0.20325222066133017,0.20393371068267302,0.20491103677014863,0.20514888450957086,0.20582514447520253,0.2076342815205535,0.20905100571320442,0.2092845668071353,0.21284290968903125,0.21306331874615125,0.2154130502123002,0.21556111992792118,0.21587399639267438,0.21746246304464292,0.21866184399689081],"n_dims_used":43,"mean_confidence":0.9217162021370822},"coverage":{"mean_confidence":0.9217162021370822,"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}}