{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006170","474:4740006147","486:4860002045","474:4740006121","474:4740006173","474:4740005845","474:4740006123","474:4740006130","474:4740006202","486:4860002044","474:4740006177","474:4740006120","474:4740006122","474:4740006178","486:4860002002","475:4750001986","486:4860002001","487:4870012510","486:4860002046","487:4870012509","474:4740006152","474:4740006148","474:4740006169","474:4740005805","475:4750002078"],"twin_admin_codes":[474,474,486,474,474,474,474,474,474,486,474,474,474,474,486,475,486,487,486,487,474,474,474,474,475],"twin_sims":[0.5333374251947927,0.4136047990750799,0.3677145020926192,0.3638291349715611,0.3569014467768758,0.3467858883622412,0.33997305524330323,0.3165559404584985,0.29242260787594626,0.27887842788800277,0.27738561836133513,0.27732570987845706,0.2717169507222858,0.24886390031827443,0.23256048705448631,0.2308118999380241,0.21621834470316328,0.21381110242265292,0.20846702468279268,0.20564182818816015,0.20490993518849832,0.1779523725618675,0.1703146389107227,0.1691229622093193,0.16359668961229165],"twin_dists":[0.1456217927436299,0.17257620544022262,0.18371144032880982,0.18468416325545026,0.18643170242937582,0.1890151476870181,0.1907775245259019,0.1969862744565136,0.20366334185413704,0.20755384273732622,0.20798957099983928,0.2080070871689736,0.20965736088705067,0.21661017515156747,0.22182356580764814,0.22239671605729341,0.22729642152547622,0.22812573681019976,0.22998966919461575,0.23098821610938863,0.23124842578764523,0.241317794852866,0.2443648262540364,0.24484900891876774,0.2471270288799938],"n_dims_used":45,"mean_confidence":0.9261998494466146},"coverage":{"mean_confidence":0.9261998494466146,"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}}