{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004505","500:5000003432","500:5000004502","500:5000004504","500:5000003436","500:5000003803","500:5000005199","500:5000004155","500:5000004154","500:5000001290","500:5000003118","500:5000004326","500:5000003802","500:5000003984","500:5000003260","500:5000004503","500:5000003261","500:5000004687","500:5000003280","485:4850003832","500:5000004857","485:4850003367","500:5000002805","500:5000003792","500:5000003456"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,485,500,500,500],"twin_sims":[0.733453145787606,0.5612867258706902,0.5176533855997714,0.5169981312743603,0.5092070949940697,0.50706129396116,0.4989292134712215,0.4777711750254591,0.45442813864978654,0.42739517729444676,0.42595511111326695,0.42394727878602617,0.42180672585769563,0.41002325749607305,0.40217148216813886,0.39801621260830666,0.3962541804972891,0.38790884980721424,0.366669160899845,0.3651232492914449,0.3471550585566194,0.33819500014872356,0.3378543105882797,0.3300760994950725,0.3300294833466988],"twin_dists":[0.10226188162501397,0.13958014305463934,0.1490390409447693,0.14918232068666842,0.15088939321670305,0.1513607208347275,0.153151820471144,0.15785210131444918,0.16311692611583503,0.16934021787062473,0.1696760657797902,0.17014511286505654,0.17064618703976037,0.17342416028968366,0.17529464232089492,0.1762911659130452,0.1767151712650546,0.17873531446285876,0.18397263734474265,0.18435959670817073,0.18892017595566543,0.19124057956943546,0.19132945408014845,0.19337190722302172,0.19338422673362132],"n_dims_used":45,"mean_confidence":0.9239707099066841},"coverage":{"mean_confidence":0.9239707099066841,"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}}