{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007075","496:4960006279","496:4960004571","496:4960007598","496:4960004701","496:4960006009","496:4960006149","496:4960006151","496:4960006146","496:4960005614","496:4960007722","496:4960006285","496:4960006552","496:4960006937","467:4670000481","496:4960005009","496:4960006416","496:4960006150","466:4660009095","496:4960006415","496:4960006015","466:4660008960","496:4960004111","496:4960002049","496:4960004767"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,467,496,496,496,466,496,496,466,496,496,496],"twin_sims":[0.8371965590521152,0.4709312981527083,0.42640502916869355,0.40153135881529695,0.40106775710878423,0.3966814876547226,0.38324503703695134,0.37360054102901996,0.3624024740542317,0.36169893157357547,0.36079143168814065,0.3304971091256075,0.32302654691131655,0.31299973119278246,0.3102856617862613,0.2992140455994855,0.29766792846444273,0.28817174219233926,0.2851253647235934,0.28353260533873514,0.2830116761916625,0.27864909043016045,0.27760404469730726,0.276642182302439,0.2761988098322579],"twin_dists":[0.07742445496842142,0.1593854779183787,0.16957108693186582,0.1754478524774977,0.17555888204082173,0.1766122671898093,0.1798731839629772,0.18224756297691674,0.18504264984293425,0.18521969710124464,0.18544832925447594,0.19326068787302236,0.19524596034522182,0.197951296027133,0.19869199938147947,0.2017529068800055,0.2021855674957889,0.20487251874085657,0.2057456460621867,0.2062043825911733,0.20635475438949127,0.2076206903171124,0.20792572658391686,0.20820710212387258,0.20833700395370447],"n_dims_used":45,"mean_confidence":0.9264926486545139},"coverage":{"mean_confidence":0.9264926486545139,"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}}