{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004065","491:4910004259","491:4910004364","491:4910004210","491:4910004459","491:4910004167","491:4910004151","491:4910004713","491:4910004049","491:4910004111","491:4910004358","491:4910004582","491:4910004161","491:4910004399","491:4910004669","491:4910004580","491:4910004250","491:4910004871","491:4910004348","491:4910004315","491:4910004614","491:4910004366","491:4910003792","491:4910003586","491:4910003588"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.342896435338032,0.3110138470219212,0.28517045632341875,0.21085854552842603,0.16866646442992442,0.15195615414914979,0.14792321563752314,0.14281845962884646,0.134708871628564,0.11415012347957816,0.10090775297126361,0.09563017821826574,0.08922742022356138,0.08839015934629799,0.08736528747085849,0.07164491315984428,0.07103949017587555,0.06567442275404452,0.061658927419075964,0.061167616107004996,0.05877580839247933,0.05669147681006874,0.0562637993449883,0.055428956712317734,0.04757040333865868],"twin_dists":[0.19001900820954692,0.19849290637462183,0.20573268155020777,0.2291515825827076,0.2450351349783291,0.25211466556432094,0.25390790792070644,0.256230282024877,0.2600500657634729,0.27057820309763797,0.2781588035571712,0.28139739677655934,0.28552113011226565,0.2860775396191148,0.28676435279428886,0.29820455677227425,0.298684179006195,0.3030863039152416,0.3065773722534053,0.30701721052534725,0.30920084858601476,0.3111642782101418,0.31157449525108,0.31238273566224695,0.3205319443753102],"n_dims_used":45,"mean_confidence":0.8953289455837674},"coverage":{"mean_confidence":0.8953289455837674,"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}}