{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000784","467:4670000915","485:4850003557","485:4850003388","485:4850003112","485:4850003478","485:4850003015","467:4670000727","473:4730000580","485:4850003378","467:4670000728","485:4850003019","485:4850003792","485:4850000556","485:4850002843","467:4670001199","499:4990001199","467:4670001029","485:4850004630","467:4670001248","485:4850003455","485:4850007264","485:4850001803","485:4850002210","467:4670001330"],"twin_admin_codes":[467,467,485,485,485,485,485,467,473,485,467,485,485,485,485,467,499,467,485,467,485,485,485,485,467],"twin_sims":[0.4169744545979678,0.3955569002563,0.36909807746009843,0.36017373627721844,0.35424655365278385,0.31872264454107874,0.31101360660776817,0.29513604519322384,0.2862903293613149,0.26056696745065466,0.25256689066008603,0.2505327764050492,0.2285911781901001,0.21459573603964585,0.21199135905973487,0.20800589998151578,0.20552806594743245,0.20455500655089273,0.20215305774163028,0.20021203020846173,0.18869984363661468,0.18631978905210628,0.17826759913895954,0.17795473070596504,0.17784222311334263],"twin_dists":[0.17178131931685905,0.17688319990945367,0.1833662998206744,0.18560411674539376,0.18710601660276865,0.1964013172492247,0.19849297206217775,0.2028969438146899,0.2054110957435508,0.2130017121989424,0.21545697175186315,0.2160890985430978,0.2231287627210092,0.22785473484372945,0.2287568506403209,0.23015201755058293,0.23102862032891774,0.23137484254270088,0.23223433421407352,0.2329340348708849,0.2371835045986881,0.23808446950984077,0.24119405648779257,0.24131686861430574,0.24136106938641408],"n_dims_used":45,"mean_confidence":0.9160637749565972},"coverage":{"mean_confidence":0.9160637749565972,"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}}