{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000638","473:4730009435","471:4710000195","471:4710000767","471:4710000766","471:4710000240","471:4710000194","473:4730009436","471:4710000685","473:4730009610","471:4710000596","471:4710000330","471:4710000331","471:4710000808","473:4730009496","473:4730008660","471:4710000682","471:4710000722","471:4710000640","471:4710000150","473:4730009437","471:4710000639","473:4730008885","471:4710000420","471:4710000152"],"twin_admin_codes":[471,473,471,471,471,471,471,473,471,473,471,471,471,471,473,473,471,471,471,471,473,471,473,471,471],"twin_sims":[0.7574816393641055,0.6722286414801718,0.650448451610264,0.6427407841235189,0.4826540188525283,0.44592492546646206,0.4221845858450883,0.3957334540902315,0.38866509012600653,0.38625875904311935,0.38285186239636465,0.38265798287038927,0.3777363085527662,0.37364175831331053,0.3590528355589884,0.3563386117951237,0.33860030268543,0.3329638642067275,0.3201026736044142,0.30869024310239385,0.3003347712201908,0.27790355698868763,0.2762288542703947,0.2750731778870247,0.261368116613901],"twin_dists":[0.09679892921885051,0.11574968593742244,0.12045370043177837,0.12211155004144529,0.15676180939245074,0.16505863705635518,0.1705576578017645,0.17684064157345636,0.1785514202999882,0.1791371542074076,0.1799694109628168,0.18001687917776568,0.18122577464235068,0.1822373524994727,0.18588716522880794,0.1865744396203857,0.19113491249762943,0.19261059129506858,0.1960299095401089,0.19912914055939335,0.2014401045757218,0.20783823112143077,0.20832819733646687,0.20866737209476063,0.21275846946569213],"n_dims_used":45,"mean_confidence":0.9203413221571181},"coverage":{"mean_confidence":0.9203413221571181,"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}}