{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001689","485:4850002270","485:4850001777","485:4850003087","485:4850002433","481:4810005690","489:4890000828","485:4850002902","485:4850002082","485:4850001380","485:4850002988","485:4850001768","485:4850004036","489:4890000307","485:4850001147","485:4850002914","489:4890001075","485:4850002018","485:4850001337","485:4850002022","470:4700001960","485:4850004038","485:4850001778","489:4890000322","485:4850002698"],"twin_admin_codes":[485,485,485,485,485,481,489,485,485,485,485,485,485,489,485,485,489,485,485,485,470,485,485,489,485],"twin_sims":[0.7020268884994272,0.4720497825389953,0.4278023014167958,0.4123226462367848,0.4084964675304754,0.3966529058770705,0.38480019044023933,0.36963861200746356,0.36654633225978606,0.36414615075612383,0.3541905787449531,0.3505165364390791,0.3407444579919626,0.3386574039109758,0.322250058292396,0.31489364527485647,0.31185123609874105,0.3110873194235415,0.30619726046805995,0.2953309416545647,0.2881604772597038,0.28488387452690683,0.26844723304897594,0.26822525933637964,0.25902316690627103],"twin_dists":[0.10924653615305108,0.15913423228544646,0.1692453542509138,0.1728793946181335,0.17378662449778703,0.17661914866130551,0.17949303179553752,0.18323163581349766,0.18400335274756743,0.1846046012232139,0.18712026170186016,0.18805784449420052,0.19057703430934556,0.19112003102027456,0.1954537643738094,0.19743658909915093,0.1982642852042877,0.19847283311601108,0.1998148209881807,0.20284205684210863,0.2048757371871747,0.20581509912056184,0.21062910530153228,0.21069533964886303,0.21347176563007558],"n_dims_used":45,"mean_confidence":0.919195048014323},"coverage":{"mean_confidence":0.919195048014323,"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}}