{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003452","484:4840008318","471:4710003397","471:4710001226","471:4710002750","471:4710001325","471:4710003426","471:4710003595","471:4710002723","476:4760001975","471:4710000933","473:4730009318","471:4710002099","471:4710001580","471:4710000746","471:4710002694","471:4710000895","468:4680007853","471:4710003487","473:4730005898","471:4710003607","484:4840003509","471:4710002731","471:4710003398","471:4710001983"],"twin_admin_codes":[471,484,471,471,471,471,471,471,471,476,471,473,471,471,471,471,471,468,471,473,471,484,471,471,471],"twin_sims":[0.22978532949512379,0.08332766532670664,0.051948039695665214,0.04342374022090387,0.03634113987204813,0.033079175493320796,0.02986895924969253,0.02227058735965978,0.019788849423237432,0.01524012098577106,0.01478012711264257,0.0141461859122339,0.012396762339605964,0.009615714566435028,0.007637303656129222,0.007202244962116428,0.0067505893231739385,0.006251474072411722,0.00613844168462846,0.00613493407927277,0.0060304196897612425,0.0058224775275073975,0.005290496385741802,0.005044598858675009,0.004993038907829983],"twin_dists":[0.2227345379173515,0.28953417107991714,0.3158653958426356,0.3252960026283757,0.33440119961567333,0.33911177852812174,0.3441519771093495,0.3582506420771295,0.36377084206978594,0.3756864543158372,0.3770599609142816,0.3790159558231344,0.38484595762387047,0.3958235434107885,0.4055209219999663,0.40795321320629924,0.4106221958395608,0.41376544085153844,0.41450859726869765,0.4145318556061141,0.4152304354002593,0.41665344415983235,0.4205143851383584,0.42241912649003754,0.4228291494583277],"n_dims_used":45,"mean_confidence":0.9274648030598959},"coverage":{"mean_confidence":0.9274648030598959,"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}}