{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007628","490:4900005651","490:4900005799","490:4900001587","490:4900008646","466:4660001731","490:4900007629","490:4900007385","487:4870006015","490:4900007145","490:4900007746","490:4900002481","490:4900002632","490:4900003077","490:4900008872","490:4900007627","490:4900006890","487:4870004849","490:4900009410","470:4700003672","490:4900009201","487:4870006299","490:4900007011","490:4900008537","490:4900007394"],"twin_admin_codes":[490,490,490,490,490,466,490,490,487,490,490,490,490,490,490,490,490,487,490,470,490,487,490,490,490],"twin_sims":[0.5805272786725424,0.4134699917252898,0.4088055413005522,0.3917467833945167,0.3782905379182005,0.3701033397070709,0.36927211893020706,0.3579971687493961,0.3230409228217476,0.3220222836311576,0.3105772866720426,0.30828502897339527,0.3030530476349253,0.2928103026728606,0.29095225699595945,0.2839513747275167,0.2780063212899253,0.2746722640383054,0.2684774719495002,0.26736234463827663,0.2661861145512637,0.2660546648893011,0.24542203510219862,0.2428590915573646,0.23772100718781283],"twin_dists":[0.13544588889365555,0.17260806395156336,0.1737132014012771,0.17780378055479484,0.18108926173417186,0.1831159359801171,0.18332292995051472,0.1861541547678169,0.1952421156900776,0.195514774484369,0.19861223419930812,0.19924037479392284,0.20068423417260667,0.20355358209128657,0.2040803980463074,0.20608362112251433,0.2078082241966521,0.20878523848968675,0.21062008499670573,0.21095314674272786,0.2113053945984474,0.21134482016342532,0.21769195366497485,0.2185038475924322,0.22014836832616225],"n_dims_used":45,"mean_confidence":0.9140723334418402},"coverage":{"mean_confidence":0.9140723334418402,"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}}