{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000461","487:4870000581","466:4660010179","487:4870000455","487:4870000660","487:4870000666","487:4870000582","487:4870000457","487:4870000745","487:4870000458","487:4870000901","487:4870000585","487:4870000296","490:4900013146","466:4660009344","487:4870000988","487:4870000460","466:4660009514","487:4870000346","487:4870000399","490:4900012427","466:4660006576","466:4660013682","487:4870000521","466:4660010509"],"twin_admin_codes":[487,487,466,487,487,487,487,487,487,487,487,487,487,490,466,487,487,466,487,487,490,466,466,487,466],"twin_sims":[0.5263695562114422,0.32390858382418375,0.1892809888855663,0.17098803905211887,0.15886390655841323,0.15800087307741992,0.1437213366516542,0.13090305540467892,0.12764206656210045,0.08654286209563092,0.08634419381067941,0.07944982702968079,0.07532670762269977,0.06806713156627622,0.06769553801929483,0.06409879633967036,0.06389152404885029,0.06356926970905556,0.06026683845244952,0.059854039288388367,0.059816772688936024,0.05935803206269931,0.05804457523041144,0.055879826005631975,0.05153859136640035],"twin_dists":[0.14713716013615302,0.19501024700714578,0.23696472399930105,0.2440922956314684,0.24912265222316918,0.24949120364421454,0.2558150944721507,0.26190234619606717,0.2635220419823113,0.2873201439989731,0.28745503281258133,0.29229721671527115,0.295356430338509,0.3010882136494626,0.3013947287019131,0.3044347570652467,0.30461415606276354,0.304894022762986,0.3078312083915196,0.30820758415061666,0.30824166747090304,0.3086626603651474,0.3098830319279642,0.31194499321667835,0.31628767782357897],"n_dims_used":43,"mean_confidence":0.9118978810864825},"coverage":{"mean_confidence":0.9118978810864825,"n_dims_used":43,"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}}