{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005202","473:4730006627","473:4730005938","473:4730005824","473:4730005711","473:4730006278","473:4730005822","473:4730006169","473:4730006170","473:4730006401","473:4730006054","500:5000002576","473:4730005853","498:4980000211","473:4730002086","500:5000002589","473:4730002808","484:4840001985","473:4730006850","473:4730006766","473:4730006163","484:4840000511","473:4730005606","473:4730006280","500:5000002558"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,500,473,498,473,500,473,484,473,473,473,484,473,473,500],"twin_sims":[0.6087034052803629,0.6085665640036256,0.5306375185240473,0.5305055143833637,0.5056511970403454,0.4881164706010773,0.4627558991678362,0.45367958931453767,0.43192853499111766,0.3408487035186656,0.3212298334963063,0.31251506752452685,0.29676947311849,0.29610955912954917,0.29605469524157385,0.28397134946665686,0.2790777506016134,0.27782663141244396,0.27050465524029615,0.26976235294228523,0.26891112220612046,0.2685831569718719,0.26720228116163297,0.2663368634317743,0.2662790471597061],"twin_dists":[0.12940924218962205,0.12943854393162774,0.1462084651313,0.14623716475333143,0.15167073607771187,0.15554618272957826,0.16122813439715483,0.16328731256391146,0.16828597962685024,0.1905499592023539,0.19572722273310103,0.1980832971191159,0.2024375948291826,0.2026229945671295,0.20263841927056137,0.2060778636463604,0.2074957710576283,0.20786069762815557,0.21001680207587825,0.21023738316000212,0.21049079572823967,0.21058856395682038,0.2110010245708476,0.21126019554815656,0.21127752872412184],"n_dims_used":44,"mean_confidence":0.9176119024103339},"coverage":{"mean_confidence":0.9176119024103339,"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}}