{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000521","489:4890000578","489:4890000633","489:4890000401","489:4890001122","489:4890000637","489:4890000687","489:4890000579","489:4890000454","489:4890000481","489:4890000361","489:4890000398","467:4670000113","489:4890000392","489:4890000747","470:4700001215","472:4720001717","489:4890000391","489:4890000551","489:4890000714","489:4890000511","470:4700005894","489:4890000427","470:4700006968","489:4890000502"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,467,489,489,470,472,489,489,489,489,470,489,470,489],"twin_sims":[0.8544186704048046,0.852733136497611,0.8292954246381588,0.8234892451604263,0.8069560130657552,0.7975269389413275,0.7938081083584108,0.7902740264049313,0.7513002274438312,0.7151862243786296,0.7037362967594296,0.6820403923100632,0.6754017539060777,0.6616915605987803,0.6490511352872621,0.6401557579048835,0.6356102408824242,0.6309481220566029,0.6302605274551882,0.6302505748872582,0.630152623557312,0.6280416962208496,0.6273964470990576,0.6270343073210571,0.6235360957824002],"twin_dists":[0.07285344272263292,0.07330920332397402,0.07946341073385303,0.08094104590620406,0.08506255813977835,0.08736213099990817,0.08825991982629292,0.08910857418455641,0.09821636266261737,0.10634053174019002,0.10887039387213722,0.11361848849081763,0.11506140383499226,0.118029509932761,0.12075447036704688,0.12266695316048437,0.12364293097721445,0.12464319655046811,0.12479066456560618,0.12479279898791565,0.12481380542765855,0.12526644680976015,0.12540478284772755,0.12548241805691826,0.12623220572087393],"n_dims_used":45,"mean_confidence":0.9146364847819011},"coverage":{"mean_confidence":0.9146364847819011,"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}}