{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005410","490:4900005674","490:4900005003","490:4900004980","487:4870012885","490:4900004861","490:4900005144","487:4870011698","490:4900004722","490:4900005783","490:4900004714","493:4930004451","487:4870011589","470:4700006118","490:4900005673","490:4900007514","490:4900005805","493:4930006583","490:4900006164","488:4880004001","496:4960008852","496:4960011357","487:4870011485","487:4870013110","478:4780001171"],"twin_admin_codes":[490,490,490,490,487,490,490,487,490,490,490,493,487,470,490,490,490,493,490,488,496,496,487,487,478],"twin_sims":[0.686456316565204,0.5859207507845233,0.5756337105303058,0.531673539315687,0.52611580860201,0.5243730494189235,0.5222096146949748,0.5145547269239779,0.5043183894169183,0.4992655511303344,0.4982430222742953,0.49213515623583376,0.4911545930182422,0.48261681764428566,0.47157828672970326,0.47090927480945927,0.46740661804543127,0.4614161700541265,0.45661945693177325,0.45425662398355976,0.45304597541767944,0.45246116009323895,0.4507866249401088,0.44936668100132754,0.4455987117250755],"twin_dists":[0.1126563206393355,0.13428930749481913,0.13649601504033726,0.14598327121115226,0.1471924263439535,0.14757215966425682,0.1480439515441677,0.14971699267824892,0.1519639710034366,0.15307758336732116,0.15330332157724194,0.15465449284480084,0.1548718651826828,0.1567701028149927,0.15924012025753548,0.15939042703911482,0.16017854930735825,0.16153116980314708,0.16261872163699984,0.16315595756932713,0.1634316178661946,0.16356487532163794,0.16394679212686436,0.1642710574930081,0.16513340414861402],"n_dims_used":45,"mean_confidence":0.9166592068142361},"coverage":{"mean_confidence":0.9166592068142361,"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}}