{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005005","493:4930005479","496:4960000228","493:4930004291","493:4930005365","493:4930005366","496:4960000282","493:4930004581","493:4930004286","493:4930005858","496:4960000332","493:4930004868","493:4930005478","493:4930005583","493:4930005484","493:4930004864","496:4960006595","493:4930004133","496:4960000174","493:4930005131","496:4960000654","499:4990000126","493:4930005001","496:4960000517","496:4960000717"],"twin_admin_codes":[493,493,496,493,493,493,496,493,493,493,496,493,493,493,493,493,496,493,496,493,496,499,493,496,496],"twin_sims":[0.5573720691085415,0.5161350011832344,0.5046240600942726,0.457692603088113,0.45383547501813376,0.4425382647936394,0.395791273914639,0.38528725610706455,0.3821003928291228,0.3667691059190637,0.35578526858182086,0.35472299145726194,0.34792850274591813,0.3280847845058059,0.3212253993979564,0.3109728075835283,0.3012016091430337,0.29129756485899594,0.2825436489639796,0.27958495505213443,0.27801682085746354,0.27728749282266635,0.272782666017111,0.26642211091957346,0.2605747077992934],"twin_dists":[0.14042336525300836,0.14937112228595595,0.15189670113358505,0.1623750543289593,0.16325182101963215,0.16583587227507957,0.1768267059950131,0.17937412093940686,0.18015346027010826,0.18394764819133622,0.18671488299016553,0.1869848147329963,0.18872137427364893,0.19389901813973617,0.19572841229647844,0.19850411986392386,0.20119863165533253,0.2039823412054178,0.2064899980874149,0.2073481132260964,0.20780515872923835,0.20801826235889354,0.20934219565969764,0.21123464283057455,0.21299935985019017],"n_dims_used":45,"mean_confidence":0.9222464667426216},"coverage":{"mean_confidence":0.9222464667426216,"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}}