{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007640","490:4900007150","490:4900006293","490:4900007146","490:4900007011","490:4900002172","490:4900006901","496:4960012125","490:4900007746","466:4660003412","466:4660000451","466:4660001424","490:4900007875","466:4660002259","470:4700005781","490:4900007018","470:4700005041","466:4660001233","496:4960002956","466:4660000191","496:4960012056","490:4900004324","490:4900006891","469:4690003175","490:4900005270"],"twin_admin_codes":[490,490,490,490,490,490,490,496,490,466,466,466,490,466,470,490,470,466,496,466,496,490,490,469,490],"twin_sims":[0.8822944304711808,0.7140107080767759,0.5003605397979063,0.49374015675776545,0.42282333809986933,0.38095693770516836,0.36831555965802965,0.35973216269586,0.33859215149495736,0.29942079379270553,0.28852576164361676,0.2881950690036936,0.2880872659305268,0.28580719060056525,0.2854483425771197,0.2842130704629106,0.28281900673909177,0.28011730082157615,0.27903473167291465,0.27772399487055366,0.27535296159471306,0.2738059936979068,0.2672999075946674,0.2644038568792578,0.26364175585787447],"twin_dists":[0.06499681761864877,0.10660113731906147,0.1528359921463134,0.1542989694477329,0.17040807946806016,0.18043384833781528,0.18356142368202422,0.18571556855245971,0.1911370369362294,0.20169515052106554,0.20477141196388798,0.20486585439607513,0.20489665585598277,0.2055497423245312,0.20565281227692164,0.2060082098444095,0.20641041282943523,0.2071933112041525,0.2075083022725991,0.20789067905945705,0.2085851796136189,0.20904027779397652,0.2109718206529965,0.21184098174574909,0.2120706884746553],"n_dims_used":45,"mean_confidence":0.9148571438259548},"coverage":{"mean_confidence":0.9148571438259548,"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}}