{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005725","485:4850005739","485:4850005647","485:4850004973","485:4850005111","485:4850005724","485:4850005317","485:4850005658","485:4850005727","485:4850005578","485:4850004094","485:4850004095","485:4850005512","485:4850005105","485:4850004899","485:4850004651","485:4850004379","485:4850004235","485:4850004308","485:4850005804","485:4850006294","485:4850005041","485:4850005813","485:4850005179","485:4850005106"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6030557624246593,0.5774627501153569,0.5060932678652781,0.4900319659539908,0.4428117223139572,0.4306096221282977,0.43033709443571977,0.41364414900315377,0.3964143010502403,0.3824836301526591,0.3783966592123396,0.3731237168432679,0.3505404969700248,0.34595744468652806,0.31669300116643373,0.30569598771558965,0.29623158434415026,0.2905666052097242,0.27820760133055256,0.26379814251264266,0.2534349418859485,0.2532188102311949,0.2518430793400636,0.24981440827668772,0.24871290646186467],"twin_dists":[0.13061856417110423,0.1361034238445079,0.15157352043671102,0.15512088863440607,0.16577302934828364,0.16859222736678658,0.16865555495676787,0.17256690686963652,0.17667660507458438,0.1800595764239271,0.18106313395627865,0.1823657237348262,0.18805171342242577,0.1892284654002131,0.19694920458404225,0.1999530815433885,0.20258869383370692,0.2041899932134631,0.20774947049547418,0.21202351780218048,0.21518820113312426,0.21525506614190493,0.2156815320004239,0.21631312311739093,0.2166574304626386],"n_dims_used":45,"mean_confidence":0.919511244032118},"coverage":{"mean_confidence":0.919511244032118,"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}}