{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008178","485:4850008457","485:4850008365","485:4850008505","485:4850008407","485:4850007374","485:4850007836","485:4850008396","485:4850008397","485:4850008504","485:4850008323","485:4850008237","485:4850008056","485:4850007030","485:4850008158","485:4850008343","485:4850008508","485:4850008737","485:4850007246","485:4850008561","485:4850008196","485:4850006652","485:4850008408","485:4850008404","485:4850008499"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8105113615279634,0.6528565590537939,0.6438689427430022,0.643118155929456,0.6345148404680344,0.6138090988121941,0.6030392471561435,0.5995920332200456,0.5971499149888322,0.5925844162315647,0.5906402638431695,0.5833734976326663,0.580241239879481,0.5801241219505434,0.5798066194072757,0.5796045842636488,0.5752601558168704,0.5734373327796373,0.5713797101237424,0.5682059553244783,0.5650397833375018,0.5644390045671155,0.5641230159284532,0.5619079764275478,0.5581825010693635],"twin_dists":[0.08418630565109048,0.11993511092737137,0.1218690701105785,0.12203044621841509,0.12387801452951858,0.12831590316837815,0.13062210064960253,0.1313602980305284,0.1318833160038257,0.132861275692179,0.13327782122281254,0.1348354462799703,0.13550724994919836,0.13553237480196423,0.1356004894759408,0.1356438342214517,0.13657621037688622,0.1369676096166144,0.13740957657268582,0.13809161950147167,0.13877247130080123,0.1389017148023088,0.1389696992949378,0.13944639916322235,0.14024872905619426],"n_dims_used":44,"mean_confidence":0.916922309181907},"coverage":{"mean_confidence":0.916922309181907,"n_dims_used":44,"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}}