{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012775","490:4900012843","490:4900012774","490:4900012568","494:4940006932","466:4660007003","494:4940007568","490:4900002280","494:4940006824","494:4940006931","494:4940007569","494:4940008180","490:4900002428","494:4940007037","466:4660006592","490:4900012844","466:4660006767","494:4940007033","494:4940008179","466:4660006453","466:4660006463","494:4940007036","494:4940006933","494:4940007041","494:4940007566"],"twin_admin_codes":[490,490,490,490,494,466,494,490,494,494,494,494,490,494,466,490,466,494,494,466,466,494,494,494,494],"twin_sims":[0.6381006291577986,0.5584206650027765,0.5018058358725807,0.41083059514678816,0.39742976983554484,0.3815899648477009,0.3606003214980222,0.3443598759910058,0.33310118724133303,0.3240608875841078,0.3218604171833837,0.3143573065958639,0.3060604498206733,0.3034724296455129,0.3026052718303849,0.2958265535613274,0.2778242690573121,0.2702735186864763,0.2606556355445956,0.24417498720175526,0.2423289033664744,0.23637264378616887,0.23576883363086684,0.22546984852555643,0.22383660846165315],"twin_dists":[0.12310831110543362,0.1401974151168802,0.1525173359831508,0.17323273586737406,0.1764321884398962,0.18027857300954087,0.18549651416166435,0.18964059147579504,0.19257447817678616,0.19496958192750852,0.195558145543474,0.19758217030249547,0.19985254298201105,0.20056796861672105,0.2008084746282936,0.2027025782175584,0.2078613876260247,0.21008544601275694,0.2129747679427578,0.2180863087340237,0.218672491715336,0.22058375683614007,0.2207792539027124,0.2241656855351368,0.22471205810600614],"n_dims_used":45,"mean_confidence":0.9174858940972223},"coverage":{"mean_confidence":0.9174858940972223,"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}}