{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004511","479:4790004578","479:4790005290","479:4790004508","479:4790004196","479:4790004272","479:4790004512","479:4790004456","479:4790002935","479:4790004542","479:4790004503","479:4790004278","479:4790004194","479:4790004352","479:4790004351","479:4790005062","479:4790002608","479:4790004728","479:4790004507","472:4720001427","479:4790002519","479:4790004205","479:4790004317","479:4790003702","479:4790004340"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,472,479,479,479,479,479],"twin_sims":[0.5367697693164921,0.4370937238631031,0.4150659696831949,0.3555180077252331,0.35493462059758835,0.35100826802228924,0.34875596646924084,0.33920182562852574,0.33291169335753706,0.304717875174192,0.30414690536502237,0.2812912804458154,0.26376808111851424,0.2599217028026813,0.2593282610641821,0.2506371267637573,0.23729404696393772,0.23422991051290304,0.22518591216409697,0.21922150062330184,0.21866162352284146,0.2185031830304165,0.21545751713426173,0.21210860511880872,0.20669045939648645],"twin_dists":[0.14487684017984243,0.1670902421635527,0.17223118050592506,0.1867827565127794,0.18693100504686472,0.18793206303200613,0.18850894511434854,0.19097821390019667,0.19262431327838517,0.20022324157911497,0.20038117875408787,0.20685255688114454,0.2120325838186187,0.21319796749207637,0.21337873166424137,0.21605659082623035,0.22028605965298909,0.22127900062843228,0.22426048216088715,0.2262704792422677,0.22646102605960033,0.22651500861860366,0.2275578568845826,0.228716077673507,0.2306164979142873],"n_dims_used":45,"mean_confidence":0.9285110473632813},"coverage":{"mean_confidence":0.9285110473632813,"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}}