{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008545","490:4900010027","490:4900012047","490:4900008783","490:4900010026","490:4900010126","490:4900010494","490:4900010308","490:4900011822","490:4900011362","490:4900008771","490:4900008436","490:4900010130","491:4910005309","490:4900007886","490:4900011560","490:4900009949","490:4900011821","490:4900011080","490:4900010124","490:4900012094","490:4900008657","490:4900011386","490:4900011496","490:4900011246"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.12612967265575917,0.11815466998653583,0.08695643445161207,0.0743125164824426,0.07306775048507147,0.06991468022063098,0.05918050465530908,0.05798327870974631,0.057122632262667124,0.055571009907745744,0.05351786869294819,0.04882530877409854,0.04864276368616082,0.04736743585491869,0.04542135704095274,0.04247931590167036,0.04111502514588352,0.040039935310690535,0.03934161780239369,0.03820396659601313,0.03672061256378713,0.03607213044833428,0.03541605681890025,0.03517063058919796,0.03474176318460992],"twin_dists":[0.264283875775202,0.26842016839152655,0.2870401311921827,0.2961295455995962,0.2970901638122323,0.2995841367553386,0.3088262985526748,0.30994053793339676,0.3107533038708697,0.3122445015709508,0.3142715545930932,0.31915880242528577,0.31935670184366954,0.32075687148582394,0.3229554624735443,0.32643419556074565,0.3281166098294002,0.3294758804528062,0.33037539080994693,0.3318701521560709,0.3338768211430762,0.3347757567182285,0.3356992963786076,0.3360485181782044,0.33666376961667066],"n_dims_used":44,"mean_confidence":0.8906752846457742},"coverage":{"mean_confidence":0.8906752846457742,"n_dims_used":44,"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}}