{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000610","472:4720004885","496:4960003908","472:4720006275","500:5000009183","488:4880000094","468:4680000272","496:4960000357","472:4720006458","496:4960004031","472:4720001731","496:4960001590","472:4720004732","470:4700001631","470:4700004665","489:4890004436","470:4700004491","488:4880000389","478:4780005944","478:4780006236","496:4960002309","496:4960001853","467:4670000865","468:4680000794","496:4960002798"],"twin_admin_codes":[488,472,496,472,500,488,468,496,472,496,472,496,472,470,470,489,470,488,478,478,496,496,467,468,496],"twin_sims":[0.3768070871659316,0.3629937263213962,0.3269079032042193,0.2570476213108448,0.2550566378450039,0.2516877764834223,0.24567819813371164,0.22734651202464257,0.222267350542349,0.21946614158038788,0.20662975492012298,0.20595183214808097,0.2056075180772661,0.20116816229827755,0.18758366248002498,0.18377466547148805,0.1829221893998272,0.1812677911715777,0.18054662905294003,0.17852003257328905,0.1779838367072062,0.1751600659611454,0.16906249997222816,0.1684566840478389,0.16700508009545553],"twin_dists":[0.18145487116508327,0.18489399537440063,0.19421137359188387,0.21407585763673723,0.21468764616060348,0.21572976780606123,0.21761110696153352,0.22354111603091048,0.2252395331711378,0.22618732136110334,0.23063798122261733,0.23087819146995306,0.23100040020536458,0.23258878821190862,0.23760503435262154,0.2390569115901825,0.2393847459671622,0.24002406365983064,0.24030403739900544,0.24109507878667283,0.24130543699403476,0.24242074563552915,0.24487364018711616,0.24512078939884235,0.24571560007759455],"n_dims_used":45,"mean_confidence":0.9336480882432726},"coverage":{"mean_confidence":0.9336480882432726,"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}}