{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003230","497:4970002951","487:4870009283","487:4870009018","497:4970002604","487:4870008427","497:4970002663","497:4970003268","497:4970003264","497:4970003187","497:4970002538","497:4970003273","497:4970002244","497:4970002245","487:4870000010","497:4970002611","497:4970002248","487:4870000023","497:4970002945","487:4870008287","497:4970003380","487:4870009286","487:4870009956","497:4970002850","497:4970002605"],"twin_admin_codes":[497,497,487,487,497,487,497,497,497,497,497,497,497,497,487,497,497,487,497,487,497,487,487,497,497],"twin_sims":[0.24785029968813818,0.2304021320982317,0.18287246405114285,0.15527371574144208,0.142829089863146,0.1232424287831927,0.1183839572579052,0.11744721138071229,0.10594772876781758,0.10141183016780482,0.09581315231610889,0.09414725636642136,0.09167187512402,0.08820357348772435,0.08345896758622397,0.08291893437823124,0.07915329182487921,0.07529096431240456,0.07326139929373024,0.0706271758927699,0.06928268939698579,0.06878206317210545,0.06642831982794889,0.06628597117984344,0.06525306980190793],"twin_dists":[0.21692774663017014,0.22253144263061106,0.2394039019449716,0.250665553610018,0.25622538238997095,0.26575772391584496,0.2682983145732669,0.2687972897685671,0.27518742416696157,0.27785647373586453,0.28128279388821137,0.28233262811234533,0.28391998589500067,0.2862021066129276,0.2894424312948246,0.28982048918139763,0.2925129205344282,0.2953835341382612,0.296939855317715,0.29901271927932643,0.30009496099848787,0.3005023009581866,0.3024504283610013,0.3025700399991564,0.3034442945440536],"n_dims_used":45,"mean_confidence":0.8994510226779514},"coverage":{"mean_confidence":0.8994510226779514,"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}}