{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003962","490:4900003965","490:4900002564","490:4900002418","490:4900003554","490:4900004512","490:4900002409","490:4900002565","490:4900003427","490:4900001958","490:4900003683","490:4900003552","490:4900009591","490:4900003978","490:4900009284","490:4900012014","490:4900008942","490:4900004239","490:4900010074","490:4900004786","490:4900004649","490:4900008735","490:4900001948","490:4900003966","490:4900009285"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6280315012797468,0.4356787815046656,0.34847978569944527,0.2690944358244194,0.23502946271216552,0.1883945863396561,0.16467979859925663,0.16234201489200092,0.14652767768336664,0.13374236789822835,0.11692050903502645,0.11442515253124738,0.11354613536422425,0.10486689392775546,0.10263819666553295,0.09737896801009882,0.09727553183347545,0.09593448198488869,0.09474097658375383,0.09436200295137163,0.09301778256234781,0.09189183264201381,0.09136825734244867,0.09007219415653177,0.08924054575618753],"twin_dists":[0.12526863260216559,0.16741723626920293,0.18857981763891288,0.21043618110932283,0.2210190882837894,0.23729861216362316,0.24667622495080144,0.24765194970377571,0.2545368287170038,0.2605166942496931,0.26907918862791125,0.27042814658493397,0.27090871966045194,0.27581521708491935,0.27712581023311594,0.2803090435099902,0.2803729874066294,0.2812068959160454,0.2819568044412354,0.2821964789067823,0.28305277286273767,0.2837775751192475,0.2841170068154382,0.28496390871272975,0.28551244045384044],"n_dims_used":45,"mean_confidence":0.9239125569661458},"coverage":{"mean_confidence":0.9239125569661458,"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}}