{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003947","485:4850004578","485:4850004579","485:4850005639","485:4850003879","485:4850004382","485:4850005645","485:4850005163","485:4850003796","485:4850003154","485:4850006465","485:4850004846","485:4850004100","485:4850006461","485:4850002846","485:4850003576","485:4850003398","485:4850005642","485:4850003481","485:4850004649","485:4850004909","485:4850003872","485:4850002862","489:4890000240","485:4850006543"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,489,485],"twin_sims":[0.4399598789576457,0.3670658211408045,0.36630063660248713,0.3602618852731604,0.3370536055890983,0.32915244122994486,0.31366749682439826,0.30240206847180995,0.2879941957287088,0.2876806948841589,0.2846836744261674,0.2814200957380927,0.28000800484588356,0.2740839739857577,0.2718125646893142,0.26831985203032294,0.2674657003898179,0.26677745528308655,0.2599874980542862,0.25734805820476037,0.2521836850349754,0.2478676253873677,0.24582458069595284,0.23610138729086344,0.23489560402363596],"twin_dists":[0.16642915048760168,0.18387348088908298,0.18406480865455513,0.1855818765654027,0.19153852174236566,0.19361618597029198,0.19776961652729072,0.20086489096760435,0.2049232533910643,0.20501288329905532,0.20587270393145057,0.20681522002669367,0.2072250790412578,0.2089583835303822,0.20962905380512525,0.2106671101473288,0.21092224065900272,0.21112818399696895,0.21317794205167753,0.2139838000927347,0.21557580898163645,0.2169223113220131,0.21756493204823724,0.2206715417729907,0.22106256163911442],"n_dims_used":45,"mean_confidence":0.9178393893771701},"coverage":{"mean_confidence":0.9178393893771701,"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}}