{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011269","496:4960011961","496:4960010490","496:4960011804","496:4960011444","496:4960008466","496:4960010317","488:4880005580","496:4960011019","496:4960011790","496:4960011622","496:4960011792","496:4960011442","481:4810004072","481:4810004462","496:4960012105","496:4960011695","496:4960011100","496:4960009810","496:4960011874","481:4810004560","496:4960009734","496:4960009654","496:4960009825","496:4960009143"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,496,496,496,496,481,481,496,496,496,496,496,481,496,496,496,496],"twin_sims":[0.8232735596080429,0.738633734465057,0.7067572406152999,0.6688173926517781,0.6576090453789386,0.591920000300887,0.5911941748564419,0.566759989855227,0.5425672899748536,0.5364922569444904,0.5196431006118132,0.5140524129915274,0.5057570778544197,0.5003016698854206,0.4922120616995174,0.4864873891673417,0.4855486673698119,0.4794408705120231,0.46798379935878703,0.46451131486519,0.4642680330440093,0.4601048088081947,0.4542558966203057,0.42663782218787866,0.4244912314118063],"twin_dists":[0.08099561572480002,0.10109427156417,0.10820470715822374,0.11648868579678488,0.11891066918952174,0.1330036232690496,0.1331591360110206,0.1384025025961812,0.14362065103734328,0.14493703582922932,0.14860423035069661,0.14982698764462826,0.15164744980364506,0.152848977072668,0.15463744976980912,0.15590828245347918,0.1561171026106976,0.15747887641927766,0.1600485416255935,0.16083153967853694,0.16088647218627397,0.16182809003641918,0.16315612310628555,0.16951678759330666,0.17001794970991221],"n_dims_used":45,"mean_confidence":0.9208214653862847},"coverage":{"mean_confidence":0.9208214653862847,"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}}