{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001174","489:4890001236","489:4890001232","489:4890001295","489:4890000991","489:4890001103","489:4890001364","489:4890000980","489:4890000920","489:4890001229","489:4890001099","489:4890001102","489:4890000979","489:4890001235","489:4890001222","489:4890001432","489:4890000931","489:4890001038","489:4890001107","489:4890001039","489:4890001230","489:4890001165","489:4890001113","489:4890001298","489:4890001101"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9484873242502733,0.9082824999987111,0.8865819261138019,0.8769902576258745,0.7549422593359237,0.6948319914391952,0.6753694225943887,0.6721333696426026,0.6682059171701714,0.6466339102768005,0.6436560817073292,0.633385043378799,0.594534180149889,0.5761137744984622,0.5702394285638749,0.5700105753954049,0.5698424410389051,0.5537518154683828,0.5358774472689104,0.5174190097141662,0.4834109766989902,0.4821961586434867,0.47997179640537413,0.4575285211575154,0.4548717377602969],"twin_dists":[0.04223891068429404,0.056967345860875145,0.06372636645643397,0.06654325545069785,0.09738231384908637,0.11082566796621468,0.11506842123633901,0.11577033819035862,0.11662105512386788,0.1212745362949412,0.12191482559595969,0.12412043780641988,0.13244358886216426,0.13639296134855672,0.13765457578803542,0.13770375327353607,0.13773988448757765,0.14120393368986586,0.14507041706280913,0.14909028520078232,0.15659310102737473,0.15686389607384227,0.15736028659182655,0.16241229721277753,0.16301600161654906],"n_dims_used":45,"mean_confidence":0.9147077772352431},"coverage":{"mean_confidence":0.9147077772352431,"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}}