{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011123","487:4870011120","487:4870011325","478:4780000683","487:4870010049","487:4870010601","478:4780000736","487:4870011084","487:4870008402","487:4870008693","487:4870008690","487:4870010738","487:4870010046","487:4870010998","487:4870009238","487:4870011124","487:4870008546","487:4870012338","487:4870010347","487:4870011367","487:4870008980","487:4870009118","487:4870008977","487:4870011352","487:4870010180"],"twin_admin_codes":[487,487,487,478,487,487,478,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6617565593946527,0.6061965961801383,0.4954912666672841,0.4869540561009366,0.436655045545202,0.4287570571217005,0.4231500039033459,0.4055648871210715,0.39172831175227535,0.3536928657646419,0.3473817361745798,0.3357704234341167,0.3247677442680546,0.3187584058515309,0.3114348222579004,0.3101709312603878,0.30618018537800407,0.3044522262146144,0.2854954714443521,0.27833239190917797,0.2604112310167256,0.25798149231226025,0.2531224692554849,0.25104226587821354,0.2502581755723474],"twin_dists":[0.11801547173674834,0.1299460192741237,0.153911465348309,0.15580451760002803,0.16719157601673176,0.16902303286125567,0.17033161987807904,0.1744842736127847,0.17780825368507244,0.18724697644029728,0.18886188787620803,0.1918741268734528,0.19478099027910425,0.19639168139788246,0.19837792921637862,0.1987233922199885,0.19981952847041606,0.20029670194794993,0.20563927126988796,0.20771305709378948,0.2130490509750207,0.21378993028087898,0.21528488300418205,0.2159304618240507,0.2161746848433522],"n_dims_used":43,"mean_confidence":0.9160083504610284},"coverage":{"mean_confidence":0.9160083504610284,"n_dims_used":43,"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}}