{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000851","500:5000000855","500:5000000736","500:5000001086","500:5000000914","500:5000001029","500:5000001243","500:5000001193","500:5000001194","500:5000001138","500:5000001139","500:5000001085","500:5000000854","500:5000000793","500:5000000971","500:5000001031","500:5000001190","500:5000001299","500:5000000917","500:5000001030","500:5000000853","500:5000001343","500:5000001084","500:5000001143","485:4850008634"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485],"twin_sims":[0.7938941725346023,0.7629904595954231,0.7446675317065813,0.7390258264732633,0.6816169038450904,0.6554854712848555,0.6523455213188593,0.6512769071363154,0.6292250162375195,0.6237476928296078,0.604502934821597,0.5961687383144745,0.5908651653830699,0.5847947482786998,0.582169452554879,0.5772854051859271,0.5606852628768092,0.5574152172866464,0.5008890767623521,0.4118188206409674,0.39101921874394735,0.36840854907903864,0.3502779495263789,0.34834262361538393,0.3457983629768135],"twin_dists":[0.0882391984550695,0.09552791672501426,0.09972761186495152,0.10100568760836352,0.11371065834925834,0.11936859302153907,0.12004519064914615,0.12027532743286706,0.12501272494396276,0.12618686067382376,0.1303086792205061,0.13209346766833133,0.13322963143233577,0.13453070579533932,0.13509365600337356,0.13614148477654756,0.1397096459757212,0.14041406653352284,0.15271943182663275,0.17299864594185962,0.1779800435904597,0.18353822558407096,0.18811890658778882,0.18861502665651972,0.18926945858170763],"n_dims_used":45,"mean_confidence":0.9218040466308594},"coverage":{"mean_confidence":0.9218040466308594,"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}}