{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000177","497:4970000143","497:4970000288","497:4970000287","497:4970000292","497:4970001651","497:4970000176","497:4970001255","497:4970000346","497:4970001339","497:4970000289","497:4970000235","497:4970001717","497:4970001320","497:4970000246","497:4970000151","497:4970000523","497:4970000413","497:4970001151","497:4970000189","497:4970000190","497:4970001150","497:4970000179","497:4970000154","497:4970001573"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6577269710381978,0.5532595615787518,0.45032664520275406,0.3834968891521577,0.3697181763246263,0.35898250373651447,0.35369849014494276,0.3026251552078303,0.2963849475379663,0.24833661778651528,0.24583174737570174,0.23120888965711298,0.18575423789691742,0.17716356345115236,0.17500997277334365,0.16553986001173918,0.16225399809860838,0.16201873264735903,0.15781946731192326,0.14352555876906556,0.1427887811751957,0.13540632011296974,0.13269848352912486,0.12879377644148393,0.11762630173359645],"twin_dists":[0.11888523166052943,0.1413101288475483,0.1640517935211272,0.17981156958603495,0.18321182214065374,0.18590494039102784,0.18724554399031842,0.20080295549322588,0.20254559593735566,0.21677527448940134,0.21756267184541397,0.222266341008808,0.23829974431041395,0.2416281162062003,0.2424803854811207,0.24631978054413262,0.247688883668075,0.24778767807794436,0.24956885801480486,0.2559049580278577,0.2562439627052503,0.2597148960457781,0.2610235375053107,0.26294646612394235,0.2687016587804937],"n_dims_used":45,"mean_confidence":0.902595943874783},"coverage":{"mean_confidence":0.902595943874783,"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}}