{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004349","493:4930000335","480:4800005714","493:4930000389","480:4800004113","493:4930000333","480:4800005786","480:4800005715","480:4800004269","493:4930000284","493:4930000330","493:4930000334","480:4800004111","493:4930000332","480:4800004034","480:4800005716","493:4930000283","493:4930000386","480:4800001746","493:4930006268","480:4800004035","480:4800004115","493:4930006190","480:4800005789","480:4800004279"],"twin_admin_codes":[480,493,480,493,480,493,480,480,480,493,493,493,480,493,480,480,493,493,480,493,480,480,493,480,480],"twin_sims":[0.6840894292902819,0.5666597975061753,0.512561740966626,0.43638336611337164,0.4213974198517725,0.3709713328653737,0.36169817267663024,0.34503197826499116,0.3290250301030226,0.32168939578322286,0.29936634120832173,0.27212812521372987,0.26976491485475734,0.2653013112150432,0.26006930603373074,0.2550148716747777,0.2279592351848727,0.22181185062793168,0.19523439090653394,0.18688021049919645,0.17459705509396037,0.16779727399843564,0.1568648989780549,0.15401173144255167,0.1528098096196393],"twin_dists":[0.11317227729131775,0.1384240474579969,0.15015356775958585,0.16725435368647576,0.17074212146060447,0.1829000312377586,0.18521988817292942,0.18946708549109378,0.19364991179308372,0.19560398285977987,0.20171035991449932,0.20953567375047658,0.2102366212223738,0.2115710070264697,0.21315304742210012,0.21470051238758864,0.22333793689362444,0.22539310553126202,0.23475002643221463,0.23787159961108226,0.24264464763898522,0.24539053064664515,0.24997855630937832,0.2512140894131401,0.25173958889250697],"n_dims_used":43,"mean_confidence":0.9213853880416515},"coverage":{"mean_confidence":0.9213853880416515,"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}}