{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007509","494:4940007382","494:4940007615","494:4940007186","494:4940007049","496:4960009178","494:4940007693","496:4960006097","494:4940008095","494:4940004666","493:4930007034","494:4940007293","494:4940003026","496:4960008372","466:4660007043","496:4960011456","494:4940007588","496:4960005964","466:4660013562","493:4930007039","493:4930007129","494:4940003029","494:4940005962","494:4940003822","466:4660014061"],"twin_admin_codes":[494,494,494,494,494,496,494,496,494,494,493,494,494,496,466,496,494,496,466,493,493,494,494,494,466],"twin_sims":[0.6565877994993533,0.4477960595414531,0.43734988341296527,0.4334777983132495,0.38287219859653615,0.2676756945789887,0.2330548647284549,0.229315992761517,0.21156091301476584,0.20733637516557107,0.206133674577638,0.18476062734428664,0.17154346600603998,0.16311322417436147,0.16262752385733723,0.15952773668152403,0.1560291790678057,0.1532023437948121,0.15264776437542604,0.15087067013726435,0.14532175521673965,0.14022780857119976,0.13555530159798226,0.135441254266486,0.1352472564335782],"twin_dists":[0.1191309237048065,0.1646301802426255,0.16703108841948014,0.1679267276273245,0.17996443264620285,0.21085946971019132,0.2216620333191514,0.22288931811805635,0.22890667182961613,0.23038817468105308,0.23081370578102808,0.23867907692739776,0.24386808823861095,0.24732895080912456,0.24753224309744443,0.24884015986923388,0.2503387421223867,0.2515676343879605,0.25181066936282914,0.25259384481571506,0.25508387443757596,0.25743252756771945,0.25964346860122867,0.2596981419839813,0.2597912223652026],"n_dims_used":45,"mean_confidence":0.9173795912000868},"coverage":{"mean_confidence":0.9173795912000868,"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}}