{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003016","473:4730003353","473:4730003283","473:4730003083","473:4730004291","473:4730004289","473:4730007576","473:4730009371","473:4730007462","473:4730003014","473:4730007117","473:4730002951","475:4750007886","473:4730003021","473:4730003916","473:4730004103","475:4750007887","473:4730009370","475:4750007530","473:4730004019","473:4730007005","473:4730003082","473:4730003558","473:4730004283","473:4730003087"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,475,473,475,473,473,473,473,473,473],"twin_sims":[0.5494212751323309,0.5308183524570033,0.5191099652694745,0.5153343135990794,0.49125657033353803,0.46017099207059653,0.44732949863041055,0.4234038361694075,0.42208009703075444,0.4180730372279768,0.41765277979868465,0.41611678722891754,0.40378310314272153,0.4016962955006244,0.3822059790438437,0.3739243779704621,0.36073394459115365,0.360582004455892,0.3581132175115209,0.35295972896381933,0.3458786776818336,0.34112215134400764,0.3402801815540708,0.33907730177974915,0.33551152835393283],"twin_dists":[0.14213868576568672,0.1461691516457377,0.1487206969930287,0.14954633405494125,0.15484925275700226,0.1618130975360822,0.1647369508857586,0.17027222480875914,0.17058213526928254,0.1715227657609894,0.17162163982345724,0.17198337584342466,0.1749093951534948,0.17540836520629743,0.18012758969954248,0.1821673559761559,0.18546282219673355,0.1855011331492771,0.18612478505103597,0.18743379735453622,0.18924876133363483,0.19047895918938476,0.190697672155327,0.19101064047521454,0.19194192276880165],"n_dims_used":45,"mean_confidence":0.9121451483832466},"coverage":{"mean_confidence":0.9121451483832466,"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}}