{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001474","484:4840003948","498:4980003049","484:4840000810","484:4840004400","498:4980002028","484:4840004297","471:4710001662","484:4840000178","498:4980003345","484:4840000428","484:4840005838","498:4980003314","471:4710003506","484:4840001029","476:4760002396","484:4840004298","473:4730007627","484:4840005711","498:4980000293","498:4980002375","498:4980000152","476:4760004133","498:4980002675","484:4840004366"],"twin_admin_codes":[471,484,498,484,484,498,484,471,484,498,484,484,498,471,484,476,484,473,484,498,498,498,476,498,484],"twin_sims":[0.4809004532376002,0.4242288300160445,0.4072864340233155,0.33394032844280547,0.32722833982895233,0.32086966503264475,0.3004708473885465,0.2958735662282081,0.2909161777882693,0.28055001649736866,0.27531243217638857,0.26904104186362626,0.25841271377303393,0.2547726614401479,0.24634519654619866,0.24494705080883597,0.23463570698348635,0.2283761328538502,0.22539927269622648,0.2251412802963592,0.22071479753847556,0.21684494077102187,0.2148659870903177,0.20890570893838595,0.20753742999838684],"twin_dists":[0.15715295833956647,0.17007928441344194,0.1740743147420455,0.1923539774241784,0.19412626524228588,0.1958238773565548,0.20140217126603538,0.20268935473602429,0.20409064742840238,0.20706761238771476,0.20859708283294257,0.21045208639151586,0.21365812177174345,0.2147751525258715,0.21740085221915795,0.2178420057247442,0.2211470148875841,0.22319990009545754,0.22418924097608692,0.22427539043577502,0.22576384526787555,0.22708157566393575,0.2277615486801376,0.229835448332339,0.23031720335206798],"n_dims_used":45,"mean_confidence":0.9344549391004774},"coverage":{"mean_confidence":0.9344549391004774,"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}}