{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006429","498:4980001107","498:4980000923","500:5000006015","473:4730007495","498:4980000355","498:4980001017","473:4730006780","473:4730005394","484:4840001893","498:4980000390","500:5000009923","498:4980000094","473:4730005388","473:4730005191","500:5000005711","498:4980001190","498:4980000657","498:4980000287","473:4730005384","498:4980001201","498:4980000289","473:4730007067","473:4730008048","500:5000007732"],"twin_admin_codes":[473,498,498,500,473,498,498,473,473,484,498,500,498,473,473,500,498,498,498,473,498,498,473,473,500],"twin_sims":[0.6089097335081214,0.5324283487206651,0.5106465623721749,0.46608960640274844,0.4650832003711584,0.44908367075765987,0.44904109823250504,0.448386753283952,0.4407893127975703,0.4356918680275599,0.4253529604108608,0.42447070019142685,0.4117482014333237,0.41081952561663665,0.40831228071277864,0.3986936783882948,0.3983132662298633,0.3935074356562572,0.38834139489550784,0.3873569969271141,0.3848861634449995,0.3846792742753398,0.3793021548530228,0.3773074091464543,0.3692483051799233],"twin_dists":[0.1293650611570461,0.14581926028150224,0.15057350161766594,0.16047540707509078,0.1607024485527938,0.1643357329098693,0.16434546319489665,0.16449506252098106,0.166238153204053,0.16741421003324938,0.16981663678767206,0.17002274818597943,0.17301536600415124,0.17323535940138843,0.17383039130115813,0.17612837319903732,0.17621976937257755,0.17737786725275986,0.17863011226118886,0.17886961474399385,0.1794720373787517,0.17952256303691538,0.18084033923560694,0.1813314842527647,0.18332886356265787],"n_dims_used":45,"mean_confidence":0.9217982821994357},"coverage":{"mean_confidence":0.9217982821994357,"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}}