{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000045","489:4890000042","489:4890000136","489:4890000105","489:4890000030","481:4810006036","481:4810006149","489:4890000043","489:4890000032","489:4890000179","489:4890000084","489:4890000075","489:4890000017","489:4890000021","489:4890000063","489:4890000137","470:4700002444","489:4890000040","489:4890000266","489:4890000088","470:4700002280","489:4890000074","489:4890000182","481:4810006035","489:4890000104"],"twin_admin_codes":[489,489,489,489,489,481,481,489,489,489,489,489,489,489,489,489,470,489,489,489,470,489,489,481,489],"twin_sims":[0.8269668121748464,0.8203203173996614,0.7834373773224103,0.7723585233543971,0.7683842182973444,0.7633920668077336,0.7607510646646864,0.7452916107657653,0.7086430499542989,0.7083568914883137,0.7071623783195782,0.6995297183875776,0.6930580108484423,0.6743372756534501,0.6686621084721339,0.6614819199711157,0.6569473656113859,0.647772121196431,0.6440122819232418,0.6334149975893474,0.6322611678703773,0.6321995897570966,0.6146944640880182,0.6142306455285376,0.6074970573212967],"twin_dists":[0.0800580546185743,0.08174056821333245,0.09073834155336596,0.09334830813075125,0.09427588705704165,0.0954349565632348,0.09604551415001415,0.09958582487524159,0.10778852227231767,0.10785170737135572,0.10811533775183375,0.10979534167750908,0.11121406065746321,0.11529239713206267,0.11652230375699393,0.11807478535012954,0.11905338266837792,0.1210296869019427,0.12183825752077208,0.12411401099669218,0.1243615497751711,0.12437475937072441,0.12812629181513027,0.1282256248810317,0.12966755547036032],"n_dims_used":45,"mean_confidence":0.9147132025824652},"coverage":{"mean_confidence":0.9147132025824652,"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}}