{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001490","470:4700001644","481:4810003043","481:4810003352","470:4700006559","481:4810003360","481:4810003047","470:4700003280","488:4880004190","496:4960009374","470:4700000700","488:4880005580","499:4990000930","488:4880000859","467:4670000957","481:4810002534","496:4960011717","496:4960008853","493:4930004408","493:4930004718","493:4930003759","481:4810002937","488:4880000843","470:4700001069","496:4960011445"],"twin_admin_codes":[470,470,481,481,470,481,481,470,488,496,470,488,499,488,467,481,496,496,493,493,493,481,488,470,496],"twin_sims":[0.5657582382728691,0.4285566835300628,0.37844931310531355,0.3429542989312444,0.31202402176697086,0.3092290010405263,0.2743589037872724,0.2734087986563738,0.27096800027983814,0.26879106026053473,0.25836626099694393,0.2577718445295825,0.2546185605377968,0.25360291665782,0.2494530081691964,0.24129067456950037,0.24097619697867123,0.2409449314144154,0.2393843030467298,0.23703374726930465,0.2356601076971435,0.23312889314401958,0.23178123564314349,0.23053376106438678,0.22650975434403917],"twin_dists":[0.13861793489829266,0.16906967436962342,0.18105017153345435,0.1900040295292808,0.1982171554922279,0.19898137742215885,0.2088774380755628,0.20915738190761152,0.20987930485193879,0.21052657827522517,0.21367231400355793,0.21385406210002272,0.21482266409309944,0.2151362595313007,0.21642598224014686,0.21900342838660813,0.21910385054469725,0.21911383922430305,0.21961349969258884,0.2203700835814986,0.22081449112640913,0.22163786472595834,0.2220786365703632,0.22248814745472914,0.22381917193283718],"n_dims_used":43,"mean_confidence":0.9110183715820312},"coverage":{"mean_confidence":0.9110183715820312,"n_dims_used":43,"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}}