{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007353","473:4730004009","473:4730004004","473:4730005676","473:4730004485","475:4750009361","473:4730008373","473:4730003838","473:4730008531","473:4730008005","473:4730007339","473:4730004204","500:5000004876","473:4730003922","473:4730004379","473:4730003349","473:4730008193","473:4730004207","500:5000002710","475:4750007891","473:4730003356","475:4750008164","473:4730007453","473:4730003757","475:4750010580"],"twin_admin_codes":[473,473,473,473,473,475,473,473,473,473,473,473,500,473,473,473,473,473,500,475,473,475,473,473,475],"twin_sims":[0.4744328882935874,0.4463314636042756,0.397491700205975,0.33771521451644715,0.33582396939195175,0.33207609039809644,0.32662456843462295,0.32425966630335457,0.2968976389262614,0.29006894649606374,0.28164661306702704,0.2749478750318388,0.2583281177568973,0.2552577068056479,0.25293051173057063,0.2511422801364253,0.24337866775885214,0.24251260072888783,0.23819415744881112,0.23553488906375847,0.22879455092004436,0.22707718808943303,0.22544607183650922,0.2252538093481519,0.2217819694471521],"twin_dists":[0.15859957458812152,0.16496548903136887,0.17641729147983173,0.1913657534830373,0.19186010852769494,0.19284425379715586,0.19428666606813194,0.1949165240300578,0.2024016153966102,0.20433154678075807,0.20674958952698097,0.20870419910654586,0.21368396871259224,0.21462572479181208,0.21534431405188018,0.21589934511582307,0.21833880981069467,0.21861403360938578,0.2199959692802518,0.22085508668269682,0.22306152736551169,0.22363053866234073,0.2241736207132161,0.2242378063942804,0.22540318736697298],"n_dims_used":45,"mean_confidence":0.907171122233073},"coverage":{"mean_confidence":0.907171122233073,"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}}