{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001059","484:4840000555","484:4840000618","484:4840001014","484:4840000178","484:4840001298","484:4840001085","498:4980002601","498:4980000600","471:4710001057","498:4980001574","498:4980000663","498:4980000481","471:4710001419","484:4840005350","484:4840000809","484:4840000214","500:5000009927","498:4980002028","484:4840005873","498:4980002531","498:4980003340","500:5000011340","484:4840001080","498:4980000162"],"twin_admin_codes":[484,484,484,484,484,484,484,498,498,471,498,498,498,471,484,484,484,500,498,484,498,498,500,484,498],"twin_sims":[0.72196122348617,0.6241165149808948,0.5634939338316729,0.5581617597847797,0.5166954066547719,0.4933935385533025,0.48226216449431814,0.4559412799207511,0.4540068056025068,0.43670249591600274,0.43600928843199854,0.42758865693555614,0.4275796383714557,0.42054047686448326,0.403111322952129,0.40300458985584864,0.3997765220787256,0.3946721303239165,0.39049950702580044,0.3902373677370137,0.3860981997394787,0.37956281649619594,0.3724864297867971,0.37223292968052096,0.37010689542069997],"twin_dists":[0.10483435287375285,0.12610782024818026,0.13910505977605953,0.14025319804576014,0.14924853012744554,0.15437572009964998,0.1568491772185632,0.16277281459636983,0.16321281819754802,0.16718061312635776,0.16734081818713145,0.16929513072200986,0.1692972321587964,0.17094310176848218,0.17506989547813967,0.1750954069896251,0.17586843130042892,0.1770966059722206,0.17810604513271475,0.1781696292950108,0.17917629791772752,0.18077625193565294,0.18252376471886378,0.18258666737151746,0.18311505101880177],"n_dims_used":43,"mean_confidence":0.9364068674486737},"coverage":{"mean_confidence":0.9364068674486737,"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}}