{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006852","470:4700006853","470:4700007082","470:4700006726","470:4700005895","470:4700006728","470:4700006451","470:4700007079","470:4700006854","470:4700005894","470:4700006971","470:4700006032","470:4700006972","470:4700007182","470:4700006729","470:4700006849","470:4700005743","470:4700006172","470:4700006177","470:4700006594","470:4700007178","470:4700006174","470:4700007181","470:4700004992","470:4700006318"],"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":[0.8928170552326733,0.8923939770042356,0.8361777494970585,0.8338730670311562,0.8271078237730592,0.821588121382174,0.8153459961829338,0.7966671243880389,0.7964986150816892,0.7957348492629136,0.7950439916436222,0.7919551517107402,0.7761848542634058,0.7761682903685069,0.7757784016895752,0.7684224025393966,0.7629257536264554,0.7548065077589953,0.7430254503748797,0.717586014100658,0.7113840600871401,0.7085725264909234,0.7080921951582968,0.6935996400505485,0.6901944503905361],"twin_dists":[0.06184360288556235,0.06197274289814891,0.0776892790026763,0.07828622216387489,0.08002212357273332,0.08142127304334124,0.08298618371457994,0.08757014921845102,0.08761088570132007,0.08779539406198338,0.08796210825884915,0.08870541866576538,0.09245103732290981,0.09245493071995803,0.09254655199028347,0.09426699581379352,0.09554289035177069,0.09741345741658596,0.10010028928689665,0.10580785419609699,0.10718270466256866,0.1078040952447142,0.10791014330419402,0.11109551589973382,0.11184024556663273],"n_dims_used":43,"mean_confidence":0.9116412318030069},"coverage":{"mean_confidence":0.9116412318030069,"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}}