{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008282","473:4730003749","475:4750007816","473:4730003923","473:4730003832","473:4730004206","473:4730004108","473:4730004205","475:4750010376","473:4730003927","500:5000007207","475:4750007486","473:4730003513","475:4750007418","473:4730003728","475:4750007832","475:4750010509","475:4750008800","473:4730009097","473:4730003225","475:4750007277","473:4730004114","475:4750007829","475:4750007740","473:4730004405"],"twin_admin_codes":[473,473,475,473,473,473,473,473,475,473,500,475,473,475,473,475,475,475,473,473,475,473,475,475,473],"twin_sims":[0.5416287542513212,0.5373195582064677,0.5326854055987815,0.5238050687719554,0.5236345748424981,0.5027872033663844,0.5011029332192285,0.4935334210309921,0.4817435472030777,0.4672323719395036,0.46698119314797837,0.46410202946107015,0.45928472386186686,0.4546785654423802,0.45296038331572647,0.44164257330175644,0.44161158101074627,0.44093901643346856,0.43377561834965944,0.43290801210785534,0.43151433906176895,0.4231624570868176,0.42193164760131247,0.40665572743414624,0.4021722149556263],"twin_dists":[0.1438238384472116,0.1447576026217059,0.1457634159353777,0.14769597931887657,0.1477331528898029,0.1523011099000653,0.1526722789107467,0.154344744439483,0.1569648424334676,0.160217808313878,0.16027440969166262,0.1609239611902972,0.16201392776427292,0.16305994637610965,0.16345111712699464,0.16604181531873946,0.16604894415902516,0.16620369524480022,0.1678577266872465,0.16805879264223758,0.16838211383956936,0.1703287055678692,0.17061691529644285,0.17422441785513684,0.17529446699516948],"n_dims_used":45,"mean_confidence":0.9125183953179253},"coverage":{"mean_confidence":0.9125183953179253,"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}}