{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008722","490:4900009375","490:4900008173","490:4900010185","490:4900009367","490:4900009969","490:4900009172","490:4900009261","490:4900008602","490:4900012189","490:4900008721","490:4900010276","490:4900004808","490:4900011544","490:4900011804","490:4900009785","490:4900011920","490:4900009971","490:4900012209","490:4900009692","490:4900008513","490:4900010801","490:4900011273","490:4900008378","490:4900008279"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4741681777301078,0.4613235711000244,0.457684288929894,0.4114715708692073,0.400350091694061,0.3752212092590712,0.33702014608151054,0.3314788944656202,0.3170222240455624,0.30284971080573475,0.2781756521424431,0.26609462482973667,0.26265606813330167,0.2624783578608675,0.257836668487709,0.24798959644235585,0.24490840053180246,0.24426684370880503,0.24292628155091642,0.24002626211568773,0.23632950053567253,0.22940258876836778,0.22455348876535694,0.22420521001366167,0.22152383641972012],"twin_dists":[0.15865891931026616,0.16155212636511657,0.16237694133893082,0.1730808741320278,0.17573087288273725,0.18184650197874616,0.19154726400350647,0.19300162811346125,0.19686019894805729,0.20074063903425157,0.20775879474299108,0.21133283373651307,0.21236840338675175,0.21242215294379582,0.21383422876300878,0.2168840542340647,0.217854223961841,0.21805721661636274,0.21848249257205757,0.219407710682438,0.22059771459561572,0.22286074433062833,0.22447191261348226,0.22458851758892304,0.225490318609643],"n_dims_used":45,"mean_confidence":0.9229381137424045},"coverage":{"mean_confidence":0.9229381137424045,"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}}