{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001917","474:4740002648","474:4740002231","474:4740000191","478:4780006582","474:4740000260","474:4740001096","474:4740000158","478:4780001655","478:4780004204","478:4780004203","478:4780001168","487:4870011595","474:4740000787","478:4780004209","474:4740002442","478:4780001439","478:4780002688","474:4740000193","478:4780006123","487:4870011487","474:4740000782","478:4780001165","474:4740000164","474:4740001817"],"twin_admin_codes":[474,474,474,474,478,474,474,474,478,478,478,478,487,474,478,474,478,478,474,478,487,474,478,474,474],"twin_sims":[0.7221749189807714,0.6673599803850967,0.6577072880570245,0.6372471682579774,0.5892047740684716,0.5828392071515908,0.5644425574073078,0.5390551019294142,0.528617760077236,0.517736765793531,0.5162496617322686,0.4987714430061198,0.4887842892477788,0.4882870467257587,0.45441406282706737,0.4541028501878769,0.45378182845848075,0.45201394689576707,0.4506266360571411,0.4458375031552384,0.43818359040387705,0.43259944188204763,0.42806802400641475,0.42245106427909485,0.41875599349788584],"twin_dists":[0.10478672513471664,0.11680413163010561,0.11888947750179,0.12329155194760746,0.13358542684092353,0.13495002100692774,0.13890095044122241,0.14438135519118417,0.1466477563797607,0.14902081193523378,0.14934603694618295,0.15318664871665652,0.15539785115167487,0.15550828962868513,0.16312012913619062,0.16319095633771855,0.16326403458658773,0.1636668213585322,0.16398330888951373,0.16507867191077868,0.16683865901555586,0.1681303422461983,0.16918345849452618,0.17049524429161766,0.17136217686058283],"n_dims_used":45,"mean_confidence":0.9227488199869792},"coverage":{"mean_confidence":0.9227488199869792,"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}}