{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002764","470:4700002934","470:4700002935","470:4700002416","470:4700002592","470:4700002251","470:4700004090","470:4700003103","470:4700003108","470:4700003748","470:4700002422","470:4700004606","470:4700003580","470:4700002918","470:4700004086","470:4700002265","470:4700003065","470:4700003575","470:4700004266","470:4700004430","470:4700004955","470:4700003591","470:4700004948","470:4700002255","470:4700003265"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7532444146713071,0.6143505445726662,0.6021792142091078,0.5776966685655561,0.5490667923633887,0.4854878409162562,0.46698993403669253,0.46109868527004605,0.452498610224824,0.4517980895330721,0.45074966492766283,0.44998908673255805,0.44181842439901853,0.4168563173076462,0.3766315323457633,0.3690888252682291,0.35683941735591485,0.3550185862424071,0.35448373345253587,0.34862331541685304,0.3473503199727947,0.34171181477437906,0.3383488652697262,0.3375800899383442,0.33622713587116976],"twin_dists":[0.09777151457952733,0.12819994705743262,0.13080626449039898,0.13605322296817576,0.1422152539299002,0.1561306378306407,0.16027243981828357,0.1616030276709055,0.16355633993796836,0.16371604123234745,0.16395522765906514,0.164128874794383,0.16600136976186802,0.171809140505232,0.18149818454903752,0.18336860568489693,0.18644742765092018,0.1869096601998186,0.18704566946191659,0.188542981872046,0.1888699650683502,0.19032595817072184,0.19120045712109113,0.1914010241826627,0.1917545982894963],"n_dims_used":43,"mean_confidence":0.9117486643236737},"coverage":{"mean_confidence":0.9117486643236737,"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}}