{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000721","498:4980000643","498:4980001270","498:4980001376","498:4980002185","498:4980000106","498:4980001266","500:5000010027","498:4980002167","500:5000010340","498:4980000890","498:4980001931","484:4840000180","473:4730006722","484:4840006110","498:4980001362","498:4980000282","498:4980001075","498:4980000278","498:4980000279","498:4980000182","498:4980000239","500:5000009932","484:4840005983","498:4980000445"],"twin_admin_codes":[498,498,498,498,498,498,498,500,498,500,498,498,484,473,484,498,498,498,498,498,498,498,500,484,498],"twin_sims":[0.4355893033155134,0.3815486713229977,0.3755936896081458,0.37544394830010586,0.37409086318715257,0.36658948357911675,0.35175863744829655,0.3452190309866077,0.33885046761340304,0.333459582219577,0.3333986448156751,0.330674237135652,0.3104301887458783,0.2943830676059533,0.2937644664318636,0.29244514847944936,0.2859738515453261,0.2733217683661121,0.2723348328988199,0.2702309019788878,0.26491481519875715,0.26440350650581745,0.25964848058960915,0.2585337070889994,0.2560520605883766],"twin_dists":[0.1674379289168773,0.18028869812289633,0.1817544457463818,0.18179144801624247,0.18212613469282876,0.1839925614335742,0.18774030108550022,0.18941882894713657,0.19106972558194651,0.19248026591870418,0.19249628080453665,0.19321391867209164,0.19865246303285852,0.20310919956962992,0.2032838163866252,0.20365695805095085,0.2055018996559292,0.20918305480697263,0.20947454135997992,0.21009810646677712,0.21168720390404985,0.21184108725761008,0.2132811595231867,0.213621163496162,0.21438139669589532],"n_dims_used":45,"mean_confidence":0.9260938856336806},"coverage":{"mean_confidence":0.9260938856336806,"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}}