{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003842","491:4910003954","491:4910004250","491:4910003904","491:4910003747","491:4910004713","491:4910003586","491:4910004065","491:4910004313","491:4910003587","491:4910004399","491:4910004348","491:4910004200","491:4910004459","491:4910004049","491:4910003801","491:4910004000","491:4910004259","491:4910003792","491:4910004111","491:4910003588","491:4910004364","491:4910004002","491:4910004346","491:4910004242"],"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":[0.2998711424947616,0.29858555664052083,0.2607851664595284,0.20910913995009153,0.20907928454492908,0.18723364269451126,0.17706786283568554,0.15636639174926367,0.14792321563752314,0.1334665312919829,0.12646263682390785,0.12331618720389093,0.11957629656254712,0.10557285711882566,0.09823676261990652,0.09701497916691622,0.08620273580367127,0.08506818461455269,0.07178231209936439,0.07040676982006251,0.06116484675594073,0.06005450002896211,0.05434169922286338,0.053946722859632305,0.04899467544382743],"twin_dists":[0.20156942363055272,0.20192862275345014,0.21293541673291164,0.22976400632265406,0.2297744881439028,0.23773758260848946,0.24166583206317646,0.2501932380822549,0.25390790792070644,0.26065033284116124,0.264115560719502,0.2657197474748413,0.2676675466101004,0.2754045983415078,0.27978080226845753,0.28053429722243767,0.2875512284787422,0.28832733902369034,0.29809616551218876,0.2991889819285211,0.3070196979475222,0.3080245454315331,0.3134505834539657,0.3138428921367312,0.3189757412599952],"n_dims_used":45,"mean_confidence":0.9003779093424479},"coverage":{"mean_confidence":0.9003779093424479,"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}}