{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007188","473:4730007304","473:4730006992","473:4730006390","473:4730007400","473:4730006548","473:4730007892","475:4750010450","500:5000010145","500:5000010077","473:4730008135","484:4840001808","468:4680000427","500:5000005055","475:4750010846","475:4750010128","473:4730006956","473:4730007058","484:4840001711","475:4750011384","473:4730007562","473:4730004490","500:5000001953","473:4730007212","500:5000011339"],"twin_admin_codes":[473,473,473,473,473,473,473,475,500,500,473,484,468,500,475,475,473,473,484,475,473,473,500,473,500],"twin_sims":[0.8724869938142723,0.48544597186720656,0.4261527859497128,0.4176801765141049,0.41593637564969277,0.38331093696218976,0.3674080118826643,0.3663851467073618,0.35328467317726403,0.3520113714693972,0.3490773875196083,0.34465722531996423,0.3437564943912268,0.3437293156587718,0.33526556855792206,0.32953187756910457,0.3293592167490152,0.32902815482861536,0.3272313029484156,0.3258508734177342,0.32407824409476393,0.3209394761454246,0.3174344355330306,0.31132802094838935,0.31028696383922],"twin_dists":[0.06783565446758788,0.1561399549158568,0.16962993689593445,0.1716151928975264,0.17202590148434835,0.17985706000039123,0.18378798376044483,0.18404366779002343,0.1873509688971057,0.18767576125747584,0.1884265003030484,0.18956380737450018,0.1897965101642263,0.18980353679100123,0.1920063576266596,0.19351579138664327,0.19356146761108042,0.19364908458989274,0.19412547844915634,0.19449244958691733,0.19496494841686982,0.19580513813755512,0.19674883084513284,0.19840709047774868,0.19869164314882118],"n_dims_used":44,"mean_confidence":0.9193079688332297},"coverage":{"mean_confidence":0.9193079688332297,"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}}