{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005005","490:4900005544","490:4900005275","490:4900001749","490:4900005537","490:4900007012","490:4900005144","490:4900004871","490:4900005410","490:4900004870","490:4900007271","490:4900005133","490:4900005003","490:4900007389","490:4900005142","490:4900006537","496:4960012423","490:4900001891","490:4900006538","466:4660001259","470:4700005918","490:4900005907","466:4660000886","470:4700003656","490:4900005007"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,496,490,490,466,470,490,466,470,490],"twin_sims":[0.8266816317249184,0.7817448302856765,0.7734362394758961,0.7494479726656462,0.7058869355256935,0.6106767683961303,0.6040827609157166,0.5999277238993254,0.5806812839728565,0.5529865307409371,0.5425479377537094,0.539280042682544,0.5373691353581063,0.5370105384751392,0.5090636133461532,0.5078808424490696,0.5062544724569975,0.5035756531539509,0.5029340810289374,0.49843208068170725,0.49534927029994535,0.4916325504029209,0.4914291663448397,0.4905768684820048,0.48234865941253996],"twin_dists":[0.08013069067402692,0.09113948890766657,0.09309601167759551,0.0986393746940788,0.10839661175676661,0.12898668034120553,0.13039865095374653,0.13128840872213926,0.135412852679853,0.1413690367886293,0.14362484002830686,0.14433260747348567,0.14474685156071393,0.14482461951130254,0.15092089294112498,0.1511806446065053,0.1515380756125578,0.15212747309444713,0.15226875806925178,0.15326157434854598,0.1539428730296839,0.1547658950422031,0.1548109845294014,0.15499999602956152,0.15682989039942463],"n_dims_used":45,"mean_confidence":0.9160863240559896},"coverage":{"mean_confidence":0.9160863240559896,"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}}