{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006120","490:4900007711","490:4900008596","490:4900008938","490:4900007706","490:4900004790","490:4900007831","490:4900008062","490:4900007939","490:4900005084","490:4900006000","490:4900007825","490:4900006372","490:4900007587","490:4900008504","490:4900005211","490:4900007585","490:4900006497","490:4900007582","490:4900008825","490:4900007938","490:4900005995","490:4900007586","490:4900007832","490:4900009667"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.31063007375331675,0.20576024316237027,0.20022759567505496,0.19000885736051804,0.1837718446244204,0.18218559299270448,0.18203884713702537,0.16232971727306944,0.15375520261126904,0.14755258252248132,0.14751520868826906,0.1419238248660789,0.14142394018710952,0.1380880205398433,0.13685123432110333,0.129954242169244,0.1298817913696805,0.1289912797529604,0.12556347841480403,0.11217474366897913,0.11005837236875733,0.09839368726997794,0.09301671429670462,0.08751425821231144,0.08629380710292378],"twin_dists":[0.19859780047088008,0.23094617564071449,0.23292840530270348,0.23669136915073938,0.2390579946255465,0.2396688861408136,0.2397255898465705,0.24765710920792522,0.25132599487919816,0.25407451042887086,0.25409132741125795,0.25664360764626826,0.25687540135503073,0.25843808827915604,0.25902461721732384,0.2623704369145009,0.26240628590548915,0.26284815372927406,0.264570865312306,0.27166423739963913,0.2728442841680705,0.27968455797917724,0.28305345723992775,0.28666412446415873,0.2874892828851189],"n_dims_used":45,"mean_confidence":0.9244907803005642},"coverage":{"mean_confidence":0.9244907803005642,"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}}