{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004094","470:4700004270","470:4700003592","470:4700004444","470:4700004603","470:4700005129","470:4700004436","470:4700005124","470:4700003752","470:4700004091","470:4700003920","470:4700004438","470:4700004794","470:4700003759","470:4700004435","470:4700003758","470:4700003757","470:4700004089","470:4700004269","470:4700004268","470:4700003580","470:4700004957","470:4700004097","470:4700004095","470:4700003923"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8076003436494334,0.7740394667323601,0.6569799032634709,0.6300050293977428,0.5925578488374883,0.5895380345771736,0.5750014754465123,0.5719637167575444,0.5541600820632909,0.5524934013582773,0.5422974996167037,0.5237474601368999,0.5221559583158479,0.501541886138938,0.49406377583842803,0.47602360081957595,0.4731877226012635,0.45733353878372723,0.45101574505962516,0.44864212439095463,0.4437751535580353,0.44365091733687134,0.44200686517963056,0.44175744174865994,0.4347504983334636],"twin_dists":[0.08490414200925926,0.09295464937682171,0.11904636547196377,0.12484545765617193,0.13286696747654916,0.1335140101835701,0.13663174721966018,0.13728411806663487,0.14111586835661005,0.14147544374507576,0.14367905244639737,0.14770853968575845,0.14805565835669568,0.15257551219322293,0.15422732560297636,0.15824318602281517,0.15887882023119354,0.1624565600598623,0.16389450486633436,0.16443666865089004,0.1655517436360695,0.16558026843345383,0.16595803552202262,0.16601539499603496,0.16763199271658413],"n_dims_used":43,"mean_confidence":0.9138030118720476},"coverage":{"mean_confidence":0.9138030118720476,"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}}