{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003353","493:4930002665","493:4930002321","493:4930001506","493:4930002500","493:4930001509","493:4930002004","493:4930003544","493:4930002160","493:4930001369","493:4930002664","493:4930001235","493:4930002667","493:4930001243","493:4930000682","493:4930001125","493:4930003002","493:4930001667","493:4930001367","493:4930000680","480:4800006058","493:4930001822","493:4930000784","493:4930003532","493:4930000788"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493],"twin_sims":[0.6022599481202017,0.5661287485965825,0.5657528965988085,0.5444063170818971,0.5307308728316642,0.5301363350479094,0.4651742937490263,0.4174431898368921,0.40812243067152687,0.399663235243098,0.380682833064168,0.3651675638030291,0.3575151489098033,0.3441012357262641,0.3438784455428123,0.3408027111281261,0.33769060170813353,0.3313668294440665,0.3275040609222669,0.31747846629780546,0.2883329043844256,0.28815433582937655,0.28774458790860996,0.284781366820824,0.2755028780148052],"twin_dists":[0.13078897632258568,0.13853824920191848,0.13861908377921064,0.1432226974297889,0.1461881694550045,0.1463174377343128,0.16068189122772678,0.17167096598651777,0.17387551293959055,0.1758956113313368,0.18050112206897526,0.18434849281825264,0.18627619709520554,0.18970740842276065,0.18976498527937286,0.1905619040017271,0.19137217743895685,0.1930311769982784,0.19405307023546925,0.19673693978079415,0.20482648215121382,0.2048774918555376,0.2049946115384545,0.20584459125050963,0.20854115948312105],"n_dims_used":45,"mean_confidence":0.927478535970052},"coverage":{"mean_confidence":0.927478535970052,"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}}