{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002172","470:4700003183","488:4880005615","493:4930004899","470:4700002334","466:4660002423","496:4960000491","496:4960000550","493:4930005616","470:4700007391","466:4660007813","488:4880005345","496:4960000678","470:4700001697","488:4880004667","470:4700007692","496:4960000904","488:4880005517","470:4700007577","496:4960003582","496:4960005037","493:4930001217","470:4700002505","474:4740001416","496:4960003165"],"twin_admin_codes":[470,470,488,493,470,466,496,496,493,470,466,488,496,470,488,470,496,488,470,496,496,493,470,474,496],"twin_sims":[0.39724443141674926,0.3727037589213963,0.28838216547818263,0.28776867459063576,0.25329943939836996,0.22150138087647878,0.22050954819159896,0.2184457875628867,0.19068784286483006,0.18806882501244043,0.18728095533715008,0.1862633190317167,0.18142407264061752,0.17142189284636059,0.168041394314701,0.16518656719805036,0.1627377382143904,0.16104993344209922,0.15617011612835435,0.1512131309986866,0.146749231794104,0.14629896166257242,0.14555035793802593,0.14521963139494617,0.14284640906093324],"twin_dists":[0.1764767767835523,0.1824698542329408,0.2048124136041314,0.2049877239976961,0.215230117520354,0.22549790154937652,0.22583334430703939,0.2265345704194089,0.23643703158183718,0.23742159565704873,0.23771965572986486,0.23810594394859524,0.23996349507849987,0.2439171187614167,0.24529058091223732,0.24646603717087268,0.24748607378370052,0.24819560360461415,0.2502779012097125,0.25244239497037246,0.25443668711773026,0.25464032502702977,0.25497991531878883,0.25513035530121664,0.2562174002915086],"n_dims_used":43,"mean_confidence":0.9138369005779887},"coverage":{"mean_confidence":0.9138369005779887,"n_dims_used":43,"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}}