{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002296","477:4770002228","477:4770002227","477:4770003185","477:4770002427","477:4770002860","477:4770002366","477:4770003268","477:4770002862","477:4770002782","477:4770002038","477:4770002436","477:4770002430","477:4770003338","477:4770002036","477:4770002370","477:4770001977","477:4770003183","477:4770003328","477:4770002369","477:4770002926","477:4770002696","477:4770003335","477:4770002708","477:4770002295"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.834920381122799,0.8228151328350531,0.8162298685221161,0.8028301881946076,0.7767743561078699,0.7714210023814065,0.7468707575549476,0.7409109227661972,0.7034913498932909,0.6979979623440957,0.6956299370914153,0.6931246556661745,0.6865461698016929,0.6782449646978334,0.6763907688652656,0.6755930138934809,0.6687228996596924,0.6541204383275364,0.6523159324855509,0.6445128414208283,0.641983035944103,0.6398102750565124,0.6344607497176833,0.6322731595441948,0.6282855225109258],"twin_dists":[0.0780153160230438,0.08111152609366702,0.08276567203501668,0.08607299916351427,0.09231242024386609,0.09356751662593107,0.0992266792598224,0.1005793634136643,0.1089243161077461,0.11013158884022856,0.1106508467000619,0.11119947612913704,0.11263672216318495,0.1144439289968471,0.11484669678339395,0.11501988961981278,0.11650914310730705,0.1196628016506116,0.12005156375899458,0.12173064850102694,0.12227438462660585,0.12274116049353818,0.12388962187320626,0.12435897733526759,0.1252141697290821],"n_dims_used":45,"mean_confidence":0.921885511610243},"coverage":{"mean_confidence":0.921885511610243,"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}}