{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000068","487:4870000574","487:4870000090","487:4870000182","487:4870000119","487:4870000709","487:4870000275","466:4660012122","487:4870000974","466:4660010172","487:4870009710","487:4870000629","487:4870002592","487:4870000110","487:4870009972","466:4660011616","487:4870009974","487:4870000167","487:4870009709","487:4870009299","487:4870000731","487:4870000879","487:4870000042","466:4660013461","487:4870000648"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,466,487,487,487,487,487,466,487,487,487,487,487,487,487,466,487],"twin_sims":[0.5065179377941781,0.29269799348166586,0.2837645206419708,0.2725230685275078,0.20518230781165264,0.19497042248098617,0.1942927079651323,0.15937773262918956,0.1527057624820001,0.15102779348974704,0.15034787281557527,0.1489096932424805,0.13538281641401562,0.12309042265051763,0.12299908622201083,0.11831628460940177,0.11720728652101459,0.1159873247974008,0.11411997519283991,0.11226518280214451,0.1122396224555856,0.10399559370183822,0.10140786587405899,0.09538907357574573,0.08971459081747615],"twin_dists":[0.15148015267722725,0.20358536892589063,0.20613749137514303,0.20941889679915818,0.2311515150550908,0.23484722090470267,0.23509717782302986,0.24890391903664047,0.2517852223748037,0.25252432724874696,0.2528255351305074,0.25346597499783974,0.2597261700029831,0.265836042825848,0.2658831379886516,0.2683342601234906,0.26892558062161726,0.26958104378545095,0.27059466899024553,0.27161419460943,0.27162833479209186,0.2763249799761346,0.27785884680840167,0.2815486726107001,0.28519927967396547],"n_dims_used":43,"mean_confidence":0.9088299773460211},"coverage":{"mean_confidence":0.9088299773460211,"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}}