{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004219","476:4760004182","476:4760004040","476:4760003792","476:4760003791","476:4760003732","476:4760003944","476:4760004311","476:4760003987","476:4760004312","476:4760003737","476:4760003790","476:4760004270","476:4760004376","476:4760004135","498:4980002664","484:4840006154","476:4760003056","476:4760004229","476:4760002151","498:4980001841","476:4760004091","476:4760004306","476:4760003140","476:4760004377"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,498,484,476,476,476,498,476,476,476,476],"twin_sims":[0.5875051249146435,0.4965871627803552,0.48109507031573834,0.44393638665259283,0.4179904059058392,0.4079128034293585,0.39580377424640895,0.3910928040311,0.3894963907005336,0.38340686551404424,0.3699171007781664,0.36343657437986776,0.356439007919639,0.3479255827367737,0.3454610388135583,0.34455653303110817,0.3327209478165076,0.32989127729333817,0.32726310396836017,0.3195664260803467,0.3182319305873669,0.31810056185882923,0.3125509606826895,0.31020230750530575,0.302735423052139],"twin_dists":[0.13394969152065822,0.15366915482720514,0.15710952501749836,0.16551472888690627,0.17154220309863544,0.1739253458042252,0.17682369332196812,0.17796220953279202,0.17834946810811741,0.17983359120077655,0.18316229383542545,0.18478273348807123,0.18654897025743555,0.18872212437813793,0.18935641543784712,0.1895898050646351,0.1926744931811642,0.1934207568371676,0.19411703461481997,0.19617412295434083,0.19653360117996374,0.19656903431922076,0.19807351740116486,0.19871480631675636,0.2007723516874767],"n_dims_used":45,"mean_confidence":0.917085944281684},"coverage":{"mean_confidence":0.917085944281684,"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}}