{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005376","487:4870005522","487:4870006248","487:4870005229","487:4870005817","487:4870005960","487:4870005375","487:4870005378","487:4870005231","487:4870007288","487:4870005959","487:4870005388","487:4870012364","487:4870006699","487:4870005092","487:4870007434","487:4870005672","487:4870005379","487:4870005972","487:4870004664","487:4870005816","487:4870005250","487:4870006104","487:4870005232","487:4870012607"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8690816351378592,0.4204967560761309,0.3381914149061306,0.32712414181433497,0.3033026043335858,0.2859566726745403,0.2501211951988445,0.1704185828535114,0.1674881139172119,0.16350156476548458,0.16044091759069887,0.14540211226202304,0.13708104365664314,0.12311888911867093,0.10257381585611319,0.10129375174151822,0.09652141536651859,0.0882144052736077,0.08328737129417119,0.07327094631623109,0.0720814265118492,0.06286676971542846,0.06264114804342877,0.06226173472181078,0.057917723207115565],"twin_dists":[0.06880117768390191,0.17095336031516215,0.19124151458802616,0.19415393530428143,0.20061503814909015,0.2055068303490615,0.21621740067909065,0.2443227088939266,0.24551725983935715,0.24716672410956797,0.2484529505429724,0.255047317560587,0.25891533416116225,0.2658213702985919,0.277163998017125,0.27792718796400245,0.28084080121377014,0.2861948694628639,0.28956234733549524,0.2969324533181803,0.2978607801668278,0.305508168596734,0.30570660621070617,0.30604163058631084,0.3100020950385026],"n_dims_used":43,"mean_confidence":0.9079043366188226},"coverage":{"mean_confidence":0.9079043366188226,"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}}