{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008637","473:4730009224","473:4730007452","473:4730008638","471:4710000793","473:4730007571","473:4730007465","473:4730008400","473:4730009555","473:4730009311","473:4730007340","473:4730009317","473:4730009225","473:4730009025","473:4730008735","473:4730008322","473:4730009605","473:4730009248","473:4730009096","473:4730008953","473:4730008399","473:4730009556","473:4730009378","473:4730008401","473:4730007458"],"twin_admin_codes":[473,473,473,473,471,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.47283240121918085,0.46665665847801185,0.4627516066543422,0.4413423493110337,0.3743231824358428,0.37359373380696703,0.355786643697643,0.3508505831968788,0.3497767347795201,0.34619438856000306,0.33563003563341864,0.3324554827303605,0.33121281104219646,0.3300759536954473,0.3275345140150137,0.3181585625986786,0.3178674009517878,0.316516686294811,0.304886910510821,0.29670039798732295,0.2889394297782858,0.28812728963681944,0.2869104585175286,0.28499551431238646,0.28261292359045054],"twin_dists":[0.15895855058886013,0.1603475567855179,0.1612291048339973,0.16611088095606594,0.18206862814909233,0.18224924933706718,0.18671453383406114,0.1879723876575769,0.18824725457516073,0.18916742668300265,0.19191088618890315,0.19274435587299507,0.193071796918911,0.19337194575281627,0.19404498801407025,0.1965533891819427,0.1966319434394442,0.19699689293301575,0.20017651725557062,0.20245698978344379,0.2046533636209092,0.20488521949074212,0.20523334260411522,0.20578298689645788,0.20646997158346786],"n_dims_used":45,"mean_confidence":0.9234812418619792},"coverage":{"mean_confidence":0.9234812418619792,"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}}