{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010792","490:4900010874","490:4900012059","490:4900012057","490:4900010280","490:4900010542","490:4900010456","490:4900010182","490:4900010620","490:4900008503","490:4900010777","490:4900004942","490:4900012056","490:4900010790","490:4900012126","490:4900010793","490:4900010778","490:4900010189","490:4900007350","490:4900011732","490:4900011110","490:4900009778","490:4900010537","490:4900004944","490:4900010710"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3787316796097197,0.3510945615689724,0.3117787194424611,0.3072992772292831,0.2818178499763319,0.2706235400955355,0.26911630752815435,0.2321287220849441,0.2268412966470515,0.19783143034566408,0.19555748997051214,0.19071543009817132,0.18504548754683509,0.1702849442287199,0.17008828898981146,0.15603534757205526,0.15495754441149387,0.1491488810953497,0.146197991574151,0.145918991059381,0.14527179123891099,0.14285360235041553,0.12490332082174097,0.12322536363166858,0.12230183547781112],"twin_dists":[0.1809806730057589,0.1879099992529976,0.19828406957931768,0.19951132252897036,0.20669999702896075,0.20998150924326894,0.21042966641188227,0.22196482498982248,0.2237089185855088,0.23379860574083844,0.23463118380342432,0.23642671120865275,0.23857017885301762,0.24437686171883516,0.24445660551768647,0.25033607840958916,0.25080267377949905,0.2533591464944727,0.25468605310227993,0.2548125305325469,0.2551066121292712,0.256214085248573,0.2649067255276652,0.2657665128171056,0.2662435370319009],"n_dims_used":45,"mean_confidence":0.9193143208821615},"coverage":{"mean_confidence":0.9193143208821615,"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}}