{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004975","480:4800004121","480:4800003897","480:4800005402","480:4800004286","480:4800004799","480:4800004715","493:4930000177","480:4800004890","480:4800004367","494:4940003711","480:4800005482","493:4930001837","480:4800004369","480:4800004533","480:4800005481","480:4800005637","493:4930002003","494:4940008685","480:4800005853","480:4800003742","480:4800005311","490:4900000907","493:4930002002","480:4800005558"],"twin_admin_codes":[480,480,480,480,480,480,480,493,480,480,494,480,493,480,480,480,480,493,494,480,480,480,490,493,480],"twin_sims":[0.6072409465493157,0.5771325235852808,0.44657008059433745,0.4327839506576414,0.4316502867168889,0.4281162904663081,0.3868777389096874,0.3699268639396839,0.3589165454846522,0.31378272374458993,0.29169681353138127,0.2701174095897536,0.2671008264295028,0.25961097943852485,0.2457075544973277,0.2440299642032251,0.243344725713611,0.20875641223981345,0.20387146302030607,0.20118469076083717,0.2011365087517476,0.19214798918850778,0.17628295502266894,0.17033743530158468,0.16930330084126052],"twin_dists":[0.12972239576366007,0.1361742963482602,0.16491083095513806,0.16808755687241178,0.16835055649003758,0.16917221730170215,0.1789863215673221,0.18315986333985237,0.18592161182834085,0.197738288922047,0.20386905294348054,0.21013182849159373,0.21103138070742902,0.2132925823540645,0.21760184537112973,0.21813225373391626,0.21834958417912698,0.22988790929389805,0.23161872773136524,0.2325828299464559,0.23260019978615537,0.23589221696631665,0.24197571477481958,0.24435558773705926,0.24477557964762814],"n_dims_used":43,"mean_confidence":0.9214235350143077},"coverage":{"mean_confidence":0.9214235350143077,"n_dims_used":43,"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}}