{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001966","473:4730001892","473:4730001973","473:4730002055","473:4730000659","473:4730001969","473:4730002583","473:4730000732","473:4730000983","473:4730001614","473:4730001886","473:4730001337","473:4730002518","473:4730001704","473:4730001341","473:4730002468","473:4730001075","473:4730001637","473:4730000409","473:4730002582","473:4730001787","473:4730000342","473:4730001801","473:4730000989","473:4730001172"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7909592542768219,0.6845429331064385,0.6141678732136554,0.5612044504895947,0.5119598537318167,0.4849705211292498,0.4506592812217047,0.43234900093935863,0.42684081018965747,0.42667424217746924,0.42157456707862473,0.41850804404877073,0.4135446737693394,0.41168166312152676,0.4025588242814123,0.4012242843792714,0.396613201430661,0.39299452838342613,0.390945388272173,0.3870009700844654,0.3803938870401188,0.373346365157367,0.3722544694512418,0.3661546811073654,0.36323900891109445],"twin_dists":[0.08894436492716734,0.11307346262010051,0.12823906827602222,0.1395978569248998,0.15028549830142687,0.15624577397353567,0.1639758573812556,0.16818842827658778,0.16946945030887903,0.16950829368073272,0.17070059632582382,0.17142046626034324,0.17259041406991252,0.17303112100400383,0.17520198745514745,0.17552138829827418,0.1766287084522216,0.17750185124345275,0.17799793864781782,0.17895630631799503,0.18057206363181247,0.18231054049378126,0.18258132174382122,0.184101326333422,0.18483236168147932],"n_dims_used":45,"mean_confidence":0.9189297146267361},"coverage":{"mean_confidence":0.9189297146267361,"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}}