{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000547","500:5000000436","500:5000000713","500:5000000122","485:4850007765","500:5000000765","485:4850008270","485:4850008269","485:4850008130","500:5000000492","500:5000000711","500:5000000223","500:5000000757","500:5000000479","500:5000000942","500:5000000153","500:5000000640","485:4850008271","500:5000000758","500:5000000491","485:4850008131","500:5000000698","500:5000000710","500:5000000480","500:5000001000"],"twin_admin_codes":[500,500,500,500,485,500,485,485,485,500,500,500,500,500,500,500,500,485,500,500,485,500,500,500,500],"twin_sims":[0.792898189887713,0.7518306451733197,0.5705041880497014,0.4917504561484162,0.46444378933142283,0.46389702254399245,0.4585258454044288,0.43880516465446456,0.438365131752226,0.4267787607785467,0.38712248777911745,0.36707753584033553,0.3420622868316003,0.3326447169383166,0.33206068903144526,0.3126772752458181,0.311757546107357,0.3110187240348641,0.30926888823603266,0.3048542876717072,0.30345788574156324,0.29714005958265416,0.29015406793178167,0.28961061115003595,0.2880294672594552],"twin_dists":[0.08847883802607699,0.09809508430281973,0.13759768521895419,0.15473975830513345,0.16084678579333417,0.1609702648679576,0.1621860012819433,0.16669528623567229,0.16679677628239517,0.16948391939258292,0.1789267128481981,0.1838705532851079,0.1902350874149213,0.1926945518170864,0.19284831045281994,0.19803910588181184,0.1982898466953597,0.19849157385093708,0.19897044358836571,0.200185533610371,0.20057199907022796,0.2023335866695428,0.2043073246692201,0.20446204334030094,0.20491317291340091],"n_dims_used":44,"mean_confidence":0.9171266555786133},"coverage":{"mean_confidence":0.9171266555786133,"n_dims_used":44,"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}}