{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760002849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002602","476:4760002935","476:4760003020","476:4760002247","476:4760002519","476:4760002441","476:4760002768","476:4760002250","476:4760002520","476:4760002937","476:4760002689","476:4760002770","476:4760002933","484:4840007220","476:4760002193","476:4760002371","476:4760002304","476:4760002688","484:4840007119","476:4760003018","476:4760002772","476:4760002853","476:4760001881","476:4760002934","476:4760002773"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,484,476,476,476,476,484,476,476,476,476,476,476],"twin_sims":[0.8489240609753353,0.8249864377346844,0.8134488615134772,0.7462502182063707,0.7035801308514578,0.6653809463932308,0.6644578132084578,0.602800359114144,0.602140347417322,0.5745516184056328,0.5676108987350235,0.5624736060829696,0.543203421362831,0.5181708912285522,0.5157699558150061,0.4892410034311337,0.48735803764787855,0.4729275714018249,0.46955382225808345,0.4630874627940498,0.4549431968983697,0.44942717554959366,0.4483414990220393,0.4452587477098528,0.44360356924300715],"twin_dists":[0.07433213808069156,0.0805616232868327,0.0834583230502271,0.09936787276080832,0.1089047729167626,0.11723221879308551,0.11743180320554016,0.13067325479877576,0.1308145873444994,0.13672833409095375,0.13821954562773017,0.13932464649041623,0.14348296884659642,0.14892591257558566,0.14945099567386044,0.15529644393822692,0.15571471554442484,0.1589371934562274,0.15969517677241268,0.16115318516340654,0.16299974710899756,0.16425723485130678,0.16450541179278652,0.1652113449785072,0.16559114042595421],"n_dims_used":45,"mean_confidence":0.9183924357096355},"coverage":{"mean_confidence":0.9183924357096355,"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}}