{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009369","500:5000010223","500:5000008443","500:5000006465","498:4980001094","500:5000009373","498:4980001056","500:5000009143","500:5000006485","500:5000009260","498:4980001001","498:4980001271","500:5000006486","500:5000003142","473:4730007171","498:4980000730","500:5000009138","498:4980002728","500:5000004392","500:5000008293","498:4980003792","468:4680000509","500:5000011305","500:5000007140","498:4980001563"],"twin_admin_codes":[500,500,500,500,498,500,498,500,500,500,498,498,500,500,473,498,500,498,500,500,498,468,500,500,498],"twin_sims":[0.4736642274545673,0.4183134995502161,0.4060519141275022,0.38570005357208015,0.38088774110171625,0.3693481782628059,0.3639815189011617,0.3518355575542903,0.35055207138341976,0.3326224204124061,0.3313990689591002,0.3289130682433962,0.313645017612254,0.3062181576165465,0.3049864502566614,0.30163798108626966,0.3012918274016052,0.2980625116942074,0.2960485817191569,0.2900914017773021,0.28993210616873655,0.28919020181935284,0.2863105951034362,0.28562372025824234,0.28526907180799005],"twin_dists":[0.15877192875200133,0.17146621121292424,0.17436821752606588,0.1792733976996051,0.18045082911567545,0.18330397971466603,0.18464591481144127,0.18772065570118626,0.1880487518153495,0.19270041917753827,0.1930226756435309,0.19367955411495805,0.19777572888187095,0.19980905999762436,0.2001490097463575,0.20107722602066436,0.20117352309061137,0.20207502349665546,0.2026401381606261,0.2043251565062851,0.2043704948745353,0.20458185002772697,0.205405283144044,0.20560242978322685,0.20570433241406152],"n_dims_used":45,"mean_confidence":0.9234786987304687},"coverage":{"mean_confidence":0.9234786987304687,"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}}