{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004129","474:4740003706","474:4740004224","474:4740004052","474:4740004306","474:4740004226","486:4860002470","474:4740004451","486:4860002059","474:4740003794","474:4740004766","474:4740003877","474:4740003628","486:4860001786","474:4740004128","474:4740004593","486:4860002114","474:4740003543","486:4860002849","474:4740005724","474:4740004588","474:4740003627","474:4740004456","478:4780004457","474:4740004387"],"twin_admin_codes":[474,474,474,474,474,474,486,474,486,474,474,474,474,486,474,474,486,474,486,474,474,474,474,478,474],"twin_sims":[0.8197866052575129,0.7109479062263157,0.70017144333114,0.698409531827403,0.6616122480644253,0.6518520153980574,0.6257188322539701,0.6126840989897466,0.6058704441851009,0.6058428797220361,0.6027384886973924,0.5906609075074041,0.587600178137758,0.5836246979329415,0.5815680892953691,0.5807920045256872,0.5797551436941115,0.5585100566403313,0.5581936887389722,0.5567237101311951,0.5503345089615574,0.5392716756831575,0.5319867136912567,0.5316256324153794,0.5264427423977363],"twin_dists":[0.08187475774543536,0.10727917556440532,0.10965438480100868,0.11004127071630883,0.11804663916260687,0.12015147998975202,0.12576440200751307,0.12855682553252393,0.13001585721542,0.1300217595137962,0.13068650342341473,0.13327339785388723,0.13392931832945412,0.13478158082353167,0.13522263451161248,0.13538910206215005,0.13561153298858727,0.14017815592012617,0.14024631853167702,0.14056310351128987,0.14194146500495516,0.1443344206465742,0.1459152163517989,0.1459936824331532,0.14712122128519112],"n_dims_used":44,"mean_confidence":0.9215274290605024},"coverage":{"mean_confidence":0.9215274290605024,"n_dims_used":44,"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}}