{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003475","496:4960004316","496:4960001722","496:4960002106","496:4960001482","496:4960002634","496:4960003607","496:4960001604","496:4960004313","496:4960002101","496:4960001162","496:4960003357","496:4960001478","496:4960001131","496:4960003359","496:4960002367","496:4960004043","496:4960002121","496:4960001995","496:4960002107","496:4960001356","496:4960002490","496:4960002103","496:4960003083","496:4960003616"],"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":[0.9035833734670212,0.8968153391186132,0.8831082669567992,0.8511190428163574,0.831771700601264,0.8204431399257004,0.7976960511902126,0.7750808829497476,0.756110242748131,0.7460863688204942,0.7394112065518614,0.7297569175164111,0.7289289212178469,0.7257639363674799,0.7241217174024209,0.72375839261415,0.7180457857682284,0.7124617980665087,0.711144166902945,0.6996713673781968,0.6967976793532589,0.6949320538818325,0.6938972117408804,0.6931031288616011,0.6930657407829963],"twin_dists":[0.05848301516818849,0.06061266201480076,0.06475711069982003,0.0737438442400975,0.07882798829553582,0.08170966851919248,0.08732118514697375,0.09271035308280806,0.09711417909034302,0.09940514009228438,0.10091859012956572,0.10309184346946804,0.10327742268689047,0.10398567290610257,0.10435247885697314,0.10443356910820852,0.10570569707697341,0.10694420557189799,0.10723576897042093,0.10976423249091087,0.11039487022692601,0.11080374949255313,0.11103037284538952,0.11120418710323349,0.1112123690674817],"n_dims_used":45,"mean_confidence":0.939500257703993},"coverage":{"mean_confidence":0.939500257703993,"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}}