{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001289","477:4770001290","477:4770001168","477:4770001167","477:4770001401","477:4770001283","468:4680005593","477:4770001400","477:4770001230","477:4770001458","477:4770001285","467:4670004613","477:4770001284","468:4680005726","468:4680006133","477:4770001108","468:4680005725","477:4770001347","477:4770000724","468:4680005460","477:4770001514","485:4850006895","477:4770001460","477:4770001424","477:4770000989"],"twin_admin_codes":[477,477,477,477,477,477,468,477,477,477,477,467,477,468,468,477,468,477,477,468,477,485,477,477,477],"twin_sims":[0.576981816934704,0.5258181097754872,0.5071998424889379,0.49400788342758045,0.4745231666856266,0.3637305534262046,0.34772189575736795,0.34170468296543083,0.32225941746578496,0.3217589233342535,0.2667704144551853,0.24490426269005042,0.24415042427353417,0.23715138232919517,0.2355360595094661,0.213178818230553,0.20409633707545702,0.1982770277706281,0.19747766233962097,0.1951387548209054,0.19166178528492472,0.18604808773939954,0.18035985106356137,0.17648768849982643,0.17602388781231162],"twin_dists":[0.13620664189935694,0.1472572726504363,0.1513302727262788,0.15423969827044287,0.15857933782289818,0.18470891158728164,0.188774456546033,0.19032780783025316,0.19545125800706456,0.19558534637721448,0.21113029252629595,0.21785553210196806,0.21809408932085667,0.22033210389865043,0.2208547071618762,0.22834460877303625,0.2315384319348448,0.23363623216834145,0.2339276972731478,0.23478522956732123,0.2360733092931122,0.23818783414162126,0.24037667843663638,0.2418947912098516,0.24207821041345243],"n_dims_used":45,"mean_confidence":0.921198018391927},"coverage":{"mean_confidence":0.921198018391927,"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}}