{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006522","496:4960005849","496:4960004982","496:4960005579","496:4960005281","496:4960006248","496:4960005449","496:4960006783","496:4960005282","496:4960006390","496:4960004840","496:4960006386","496:4960006117","496:4960004370","496:4960006255","496:4960005142","496:4960006929","496:4960004681","496:4960005714","496:4960005980","496:4960005440","496:4960005723","496:4960004981","496:4960007043","496:4960007318"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.542110061169163,0.5373300013674001,0.5303589597185401,0.4929763065040156,0.4798370029196898,0.4791144754625165,0.46068485208146726,0.4585063009162223,0.452132311725808,0.3956063501053407,0.38613418651173614,0.37128567462662276,0.3567699130777973,0.33427445030410124,0.33372455922647987,0.3331956618744007,0.32531516268354665,0.31915310249916395,0.31646880490368573,0.31212875247486926,0.30005418860513183,0.29015778475467996,0.278472952005166,0.2722727680320774,0.2667016362257723],"twin_dists":[0.14371963029862672,0.1447553379523228,0.14626902963860722,0.15446812747379957,0.15739039066009058,0.15755180222247137,0.1616967188529818,0.16219043428600136,0.16363983546284822,0.17687127913143472,0.17916752381637233,0.18282190363898923,0.18646504951258722,0.19226626433661853,0.1924106461582057,0.19254963801465597,0.19463509388536965,0.19628537112888164,0.19700984613204225,0.1981885959741706,0.2015183529819652,0.20430626710852384,0.2076720541141809,0.20949289361968812,0.2111508914854167],"n_dims_used":45,"mean_confidence":0.9210561116536459},"coverage":{"mean_confidence":0.9210561116536459,"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}}