{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007203","473:4730007090","473:4730007202","473:4730006750","473:4730007206","473:4730007201","473:4730006975","473:4730006637","473:4730007093","473:4730007092","473:4730006864","473:4730006525","473:4730006528","473:4730006638","473:4730006863","473:4730007200","473:4730006636","473:4730006641","473:4730006749","473:4730007089","473:4730006860","473:4730006977","473:4730006639","473:4730006861","473:4730006751"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9796380055283476,0.9688631842706754,0.9313603460130243,0.9171220224723093,0.9125487110900204,0.9124872487346904,0.8966673136863116,0.8660209228127586,0.8658187290267884,0.8651071354161449,0.8622517743245619,0.8570734057783059,0.8539526964318349,0.853298745631318,0.8486646828676699,0.846084190928749,0.8453456408962264,0.8435911790041143,0.8392775004432962,0.8383137838641783,0.8335278824761203,0.829125450182658,0.8268333345206602,0.8250220481066233,0.821694154072555],"twin_dists":[0.02634382095587554,0.03266640001478535,0.04897801757241645,0.054023649476629125,0.05556255002040993,0.05558299343344125,0.0606585806545516,0.06966073564647729,0.06971725193339515,0.06991589470015366,0.07070898814154324,0.07213161905508457,0.07297963449219486,0.07315648150641643,0.07440144865004589,0.07508866376574304,0.07528457669049043,0.0757486279313382,0.07688172024142,0.07713337642595286,0.07837537936753079,0.07950690986054954,0.08009205673725955,0.08055258545673213,0.08139453443950206],"n_dims_used":44,"mean_confidence":0.91895207491788},"coverage":{"mean_confidence":0.91895207491788,"n_dims_used":44,"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}}