{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003614","474:4740003870","474:4740003952","474:4740003696","474:4740003867","474:4740003776","486:4860001792","474:4740004039","486:4860001851","486:4860001165","474:4740003863","474:4740003778","486:4860002496","474:4740003699","474:4740003865","474:4740003695","474:4740003530","486:4860002022","486:4860002583","474:4740003950","474:4740003951","486:4860001493","487:4870011479","474:4740001096","486:4860002584"],"twin_admin_codes":[474,474,474,474,474,474,486,474,486,486,474,474,486,474,474,474,474,486,486,474,474,486,487,474,486],"twin_sims":[0.7280540058110728,0.664188763808754,0.6573750723126084,0.589041678218739,0.5273554587594854,0.5259253966819,0.5185429612483629,0.5026700651763644,0.4828085571393541,0.48136162796754195,0.4777751583999681,0.47201650004776197,0.46123524367040414,0.46117486576403227,0.4589543118012982,0.45043613699359913,0.44723592377747295,0.4422797501301415,0.4361223545735784,0.43412002185782617,0.4248998825878562,0.42286688052215904,0.41443088161891134,0.40331289322514363,0.39290509544327556],"twin_dists":[0.10347338480406512,0.1174899608744267,0.11896113649039618,0.13362037856199174,0.14692248631907695,0.14723390192010308,0.1488445936187505,0.15232691304993193,0.15672735966454554,0.1570500455112537,0.1578512104165489,0.1591417056680429,0.16157211760222778,0.16158578377480165,0.16208883523081447,0.16402679577101567,0.16475837019589407,0.16589529501119318,0.1673146809156859,0.16777795667856757,0.1699224614538837,0.1703978864739507,0.1723810786495669,0.17502172411888076,0.17752347737174923],"n_dims_used":44,"mean_confidence":0.9215354052456942},"coverage":{"mean_confidence":0.9215354052456942,"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}}