{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003661","496:4960003389","496:4960010929","496:4960009001","496:4960007956","496:4960002976","496:4960009003","496:4960008722","496:4960001545","496:4960003532","496:4960003380","496:4960003531","479:4790006426","479:4790006403","496:4960002970","496:4960008520","496:4960011931","496:4960003664","496:4960008807","496:4960011326","496:4960010701","496:4960008437","496:4960001195","496:4960009616","496:4960012004"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,479,479,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5247491962089771,0.4969748508941549,0.45965808592880303,0.4222781652558622,0.3934394351428883,0.3536365487770775,0.34027270386515407,0.3333638915498941,0.32416468262167575,0.32405254963222535,0.32303050646548703,0.32139929737972794,0.3121728746458835,0.30842027962232854,0.307775716045303,0.29256230362986807,0.29187428973688045,0.29130711880667903,0.29129881939991104,0.289895257104161,0.28982029284111366,0.279198800023256,0.27848789760587755,0.2771808620216546,0.2738853748941362],"twin_dists":[0.14749017640310777,0.15358347085141782,0.1619293063066282,0.17053573812311243,0.17739430055797956,0.18726132023096395,0.19069961588380294,0.19250541498259413,0.19494187476045755,0.1949718078841836,0.1952449014030963,0.1956817664790143,0.19817656572519113,0.19920323816383445,0.19938030424207331,0.20362378283160892,0.20381872300921655,0.20397962916042583,0.20398198508035423,0.2043809848894852,0.20440232781031378,0.20746051622368444,0.20766769505370408,0.20804944763426556,0.209016886526303],"n_dims_used":45,"mean_confidence":0.9197696261935764},"coverage":{"mean_confidence":0.9197696261935764,"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}}