{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005209","500:5000004167","500:5000002812","500:5000003635","500:5000005696","500:5000003982","500:5000006142","500:5000005210","500:5000005366","500:5000003116","500:5000005995","500:5000006009","499:4990001158","500:5000006141","500:5000004160","500:5000002817","500:5000006417","500:5000004867","500:5000002807","500:5000005702","500:5000005850","500:5000005845","500:5000003117","500:5000005862","500:5000005033"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,499,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8346814117628183,0.7330636258601119,0.7170479238388219,0.6756274822548556,0.6736727684206032,0.6716972290292981,0.6617895544810279,0.6609254837417673,0.6528306597334453,0.6505922137910344,0.6355336685442305,0.6285933712648136,0.615784971894733,0.612384278366225,0.6105639578617719,0.6063289875997524,0.5979607341779006,0.5965904567695407,0.594424253179177,0.5834070620680177,0.5830732430729741,0.5636174659217665,0.5624306563780458,0.5604774500165516,0.5603464071992759],"twin_dists":[0.07807718244116897,0.10234946478838626,0.10592737090374693,0.1150124076960222,0.11543654632845665,0.11586487155770883,0.11800834547046869,0.11819494253783099,0.11994069010848904,0.12042274997067128,0.12365936548580474,0.12514816384262056,0.12789273638371848,0.12862103148493145,0.12901083720414214,0.12991767071351656,0.13170965999357298,0.13200314126648008,0.13246713641237504,0.13482824888454664,0.13489983275338108,0.13907847768097925,0.1393338909164631,0.1397543952017012,0.1397826143710307],"n_dims_used":44,"mean_confidence":0.9210878718983043},"coverage":{"mean_confidence":0.9210878718983043,"n_dims_used":44,"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}}