{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000493","489:4890000636","489:4890000363","470:4700005749","489:4890000558","478:4780000720","485:4850002105","470:4700006176","489:4890000612","489:4890000482","484:4840006951","488:4880006187","472:4720002161","489:4890001076","470:4700001085","481:4810001352","472:4720001023","481:4810005973","472:4720000774","472:4720001379","489:4890000880","472:4720001026","489:4890000784","489:4890000820","479:4790001809"],"twin_admin_codes":[489,489,489,470,489,478,485,470,489,489,484,488,472,489,470,481,472,481,472,472,489,472,489,489,479],"twin_sims":[0.3984494238889751,0.39545526790271085,0.3615494596116372,0.35727992566686123,0.29433850199757483,0.28406609966495455,0.2812339135553509,0.2738306372062816,0.2709645891161695,0.26986213655672076,0.26367788837099404,0.26056216221978207,0.25996002392814127,0.2586154859955182,0.25670353611546304,0.256662095461527,0.2566466773911344,0.24991600319736493,0.24509946643059388,0.24267159438303568,0.24219974006272985,0.24190782489480597,0.24044913690933464,0.23408645137788867,0.23061203092255073],"twin_dists":[0.17618705214700278,0.1769077023781957,0.1852573344185432,0.18633578382702207,0.20312177215359004,0.2060505563764783,0.2068691878928527,0.2090330156424808,0.2098803165812056,0.2102077098508901,0.21205978832596692,0.2130031725659525,0.2131863036881216,0.21359618971797972,0.21418137312620097,0.21419408714677743,0.21419881775248817,0.21628141555371924,0.21779383576659886,0.21856346010494132,0.21871361259545477,0.21880660006019967,0.21927234750316998,0.22132569672248545,0.22246241079216017],"n_dims_used":45,"mean_confidence":0.9146604749891493},"coverage":{"mean_confidence":0.9146604749891493,"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}}