{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003069","477:4770002682","477:4770002916","472:4720003426","489:4890004992","484:4840006042","472:4720003154","477:4770002000","478:4780002881","472:4720006345","472:4720007514","467:4670004390","496:4960012212","468:4680002027","468:4680003446","472:4720006264","477:4770001821","484:4840001560","496:4960003105","496:4960002157","489:4890004188","468:4680001708","489:4890004601","496:4960001526","472:4720005730"],"twin_admin_codes":[477,477,477,472,489,484,472,477,478,472,472,467,496,468,468,472,477,484,496,496,489,468,489,496,472],"twin_sims":[0.519933657468597,0.3673791660149484,0.2684150708979967,0.24406920355994244,0.20065242016577148,0.19570743959526699,0.19059363412902564,0.17938344727900601,0.17936914567713785,0.17399273275565513,0.17210446018125558,0.16815007841529536,0.1665289561252443,0.1643506449827069,0.16204843532202906,0.15914249021384896,0.15307777681415516,0.1527911136988349,0.1420605860926262,0.14144346313314662,0.14118332666435665,0.1410536092368546,0.14084351582789695,0.1399816554736668,0.1398915333879233],"twin_dists":[0.1485407683386352,0.18379518942597967,0.2106387000057155,0.2181198205032341,0.23277487514798956,0.23457607544895678,0.23647228289445738,0.24075728780544023,0.2407628735727896,0.24288555266346823,0.24364216081825948,0.24524611619670014,0.24591150802040318,0.24681299553630867,0.24777519937508585,0.24900399674469223,0.25162216746521565,0.2517477869563487,0.2565802980817282,0.25686633724261154,0.25698718994866343,0.2570475152849271,0.25714530733148416,0.2575476181574063,0.25758979310441205],"n_dims_used":45,"mean_confidence":0.9217308892144097},"coverage":{"mean_confidence":0.9217308892144097,"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}}