{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008230","498:4980001010","473:4730007411","498:4980001003","498:4980001392","473:4730008229","473:4730008054","473:4730008147","498:4980001192","498:4980000356","500:5000003373","498:4980001288","498:4980000595","498:4980001198","498:4980001106","498:4980000920","498:4980001391","498:4980000478","498:4980000408","498:4980001184","473:4730007957","498:4980001011","473:4730005190","498:4980000653","498:4980000588"],"twin_admin_codes":[473,498,473,498,498,473,473,473,498,498,500,498,498,498,498,498,498,498,498,498,473,498,473,498,498],"twin_sims":[0.8130502791949894,0.7773417291784652,0.7572596706209873,0.7566756826929835,0.7366523133017524,0.7176792683915518,0.7136641989002449,0.7050898767404146,0.6829980218751341,0.676453159099848,0.6724014233986708,0.6677466266893334,0.6661597829255254,0.6647144745082161,0.6564156198153742,0.6522398685108062,0.65039512131709,0.6491942839514938,0.6481675136982987,0.6351612557139892,0.6341884567310265,0.6267908973892667,0.6248229355646843,0.6198551325553723,0.6061877934269253],"twin_dists":[0.08355731838698043,0.09217890925708931,0.0968499851232211,0.09698425350393629,0.10154146196641875,0.1057871366198358,0.10667791675200104,0.10857227493882017,0.11341000096873456,0.11483314945317417,0.11571222974588656,0.11672046100940317,0.1170637828723005,0.11737631844886094,0.1191680517052254,0.1200679468781536,0.12046518159101083,0.12072366258898863,0.12094461579051609,0.12373929251961995,0.12394805179025092,0.12553459826717334,0.12595642283714595,0.12702089848166587,0.12994790418034904],"n_dims_used":45,"mean_confidence":0.9225784301757812},"coverage":{"mean_confidence":0.9225784301757812,"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}}