{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002165","471:4710001884","471:4710001523","468:4680009976","471:4710003505","473:4730008975","471:4710001836","471:4710001159","471:4710001080","476:4760001522","471:4710001658","471:4710002213","471:4710001670","471:4710002109","471:4710002673","471:4710002263","471:4710003567","471:4710003419","475:4750012025","471:4710001679","484:4840005770","471:4710001194","471:4710001623","471:4710001062","471:4710001618"],"twin_admin_codes":[471,471,471,468,471,473,471,471,471,476,471,471,471,471,471,471,471,471,475,471,484,471,471,471,471],"twin_sims":[0.23240668078832744,0.20945927163958056,0.1982366346912513,0.16242392716976878,0.16163537763168673,0.15422126814762105,0.1527065719137727,0.14740763664865333,0.14048748761484403,0.13292883482508222,0.11557864060686397,0.11267872348837163,0.10921893121936999,0.10794849947829029,0.10771379946127325,0.1073254491222971,0.10370586347113749,0.10344887626394565,0.09920766712024548,0.09869743294888153,0.09649053126252885,0.09612525625073887,0.0960304686176884,0.09467090620874653,0.0919967771512266],"twin_dists":[0.2218738663335502,0.22964115583539227,0.23365094081218638,0.24761759038080894,0.2479488825035144,0.2511227846005187,0.25178486728235877,0.25413974882596924,0.25731127596015724,0.26091143654956694,0.2698018056788228,0.27138576500537337,0.27331720158222816,0.27403830870599644,0.2741722453316996,0.27439436383662796,0.27649522652825587,0.2766465436533364,0.2791872543007662,0.27949860763373596,0.28086002121640113,0.2810877093333472,0.2811469048056456,0.282001062082597,0.2837097240843804],"n_dims_used":45,"mean_confidence":0.9155597262912326},"coverage":{"mean_confidence":0.9155597262912326,"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}}