{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004868","489:4890004824","489:4890004780","489:4890004916","489:4890005001","472:4720003207","489:4890004956","489:4890005116","489:4890004871","489:4890004919","489:4890004910","489:4890004961","489:4890004957","489:4890005046","489:4890004826","472:4720003210","489:4890004865","489:4890005154","489:4890004909","489:4890004911","469:4690006543","489:4890005087","489:4890005004","477:4770002343","472:4720004486"],"twin_admin_codes":[489,489,489,489,489,472,489,489,489,489,489,489,489,489,489,472,489,489,489,489,469,489,489,477,472],"twin_sims":[0.781241748054757,0.7569889259063894,0.7402742848501168,0.7221395910713433,0.6349904699802799,0.5850118681744757,0.5813984398423735,0.561606676330402,0.5606394160923632,0.5478545065508512,0.5462623451236938,0.5260891421360135,0.5110613107082217,0.5093377648082945,0.5088250072505272,0.49972532637629563,0.49153928833810906,0.48634808051727657,0.4778665213292233,0.47603605929637566,0.46004300401627873,0.4521770747861058,0.43886501280531093,0.43849989653315197,0.4373855273368223],"twin_dists":[0.09125855038376164,0.09691224401321612,0.10072342263359764,0.10479459942220723,0.12377594486189715,0.13448415608707914,0.1352590222544495,0.13951126110306783,0.13971951816452616,0.14247716961309978,0.1428213070568293,0.14719823464045745,0.1504825274081046,0.15086070818240366,0.15097328123250361,0.1529761235366367,0.15478657020861655,0.15593926406772254,0.15783077738457038,0.1582403963242337,0.16184209137453542,0.16362963065275024,0.16668148583353254,0.1667656896146615,0.16702285841870845],"n_dims_used":45,"mean_confidence":0.9206858317057292},"coverage":{"mean_confidence":0.9206858317057292,"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}}