{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005224","493:4930006098","493:4930005712","493:4930001668","469:4690004465","493:4930006780","493:4930004380","493:4930001830","493:4930006379","466:4660012871","493:4930005222","494:4940003576","494:4940001078","494:4940002458","467:4670000520","494:4940000102","494:4940000368","494:4940001619","494:4940000554","493:4930006024","493:4930005519","493:4930004800","494:4940000066","493:4930004921","493:4930006833"],"twin_admin_codes":[493,493,493,493,469,493,493,493,493,466,493,494,494,494,467,494,494,494,494,493,493,493,494,493,493],"twin_sims":[0.27930253677306066,0.20814861463272255,0.19602160203129942,0.1915932441574702,0.16285667737317394,0.15434540210342143,0.13726408970201393,0.11492622113520302,0.11460720267383512,0.09951533221930371,0.09869922040780887,0.09633253557700988,0.09537851938937501,0.09440569489688391,0.09434912435841844,0.09379828884104169,0.09285033804783493,0.0897016531085981,0.08797944414242218,0.08678197868517985,0.08648806149835726,0.08225832785996613,0.081264735458688,0.08046509470481625,0.07998757985538775],"twin_dists":[0.20743031098475848,0.23010174576599823,0.23446071170123473,0.23609886398684374,0.24743627502097715,0.2510687365651166,0.25882838688177096,0.2701554740863731,0.27032897215471724,0.27900011796418983,0.2794975146966215,0.2809584218807233,0.2815553014768613,0.2821688081458595,0.2822046370387895,0.28255439646018704,0.28316012088886083,0.28520780907204935,0.2863520150411974,0.28715811854132434,0.2873573270559542,0.29028564144101826,0.29099091802595584,0.2915635551114632,0.2919076905741305],"n_dims_used":45,"mean_confidence":0.9272992451985677},"coverage":{"mean_confidence":0.9272992451985677,"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}}