{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001631","479:4790001886","479:4790001055","479:4790003219","479:4790001119","479:4790003052","479:4790000558","479:4790001195","470:4700008262","479:4790001400","479:4790002468","470:4700008165","479:4790000219","479:4790001051","479:4790001477","479:4790002548","479:4790003137","479:4790000481","479:4790003998","479:4790001551","470:4700008806","479:4790001476","479:4790002538","479:4790001869","489:4890003918"],"twin_admin_codes":[479,479,479,479,479,479,479,479,470,479,479,470,479,479,479,479,479,479,479,479,470,479,479,479,489],"twin_sims":[0.9335044225424842,0.8147136029352402,0.8031785139796327,0.8011996635423011,0.7717397105897463,0.7593326391997111,0.7350154675578306,0.7345481152003113,0.7220214784158687,0.7201703460520315,0.7196078089603168,0.7169758909444836,0.7157399106115644,0.7101746587270427,0.7047163537375581,0.6957321504082083,0.6927598236580239,0.6851299395979428,0.6819659267746963,0.6801573058700799,0.6740036748425996,0.6710213182945487,0.6663901308525615,0.6639591401577465,0.6622639812672453],"twin_dists":[0.048179611363110324,0.0831437428441303,0.08598795135976134,0.08647048731434831,0.09349302497610446,0.0963727046127926,0.10191030735921602,0.10201552571469917,0.10482092421990694,0.10523320315642416,0.10535837950555112,0.10594336689679537,0.10621770971158595,0.10745013905539952,0.10865456589986418,0.110628447411588,0.11127930959623632,0.11294552778044205,0.11363469675992743,0.11402819865637655,0.11536476872201781,0.11601134398297196,0.1170139577476602,0.11753959214461047,0.11790587063113364],"n_dims_used":45,"mean_confidence":0.9216800265842013},"coverage":{"mean_confidence":0.9216800265842013,"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}}