{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012291","487:4870008639","487:4870011533","494:4940008283","487:4870002239","494:4940007674","466:4660012844","466:4660005540","494:4940007570","466:4660006847","487:4870008781","466:4660011492","466:4660011656","487:4870009606","466:4660013206","487:4870000594","490:4900005500","466:4660013468","466:4660011655","487:4870001744","466:4660009844","490:4900012773","466:4660012290","466:4660010167","466:4660009510"],"twin_admin_codes":[466,487,487,494,487,494,466,466,494,466,487,466,466,487,466,487,490,466,466,487,466,490,466,466,466],"twin_sims":[0.2327995236977105,0.1429977968898843,0.09561516261113409,0.09360690215610434,0.09259239452697815,0.0759334583417309,0.07407069531010876,0.07217272027104606,0.06961237948827878,0.06531351136801913,0.06450882052979379,0.05754439439304528,0.057084746458535604,0.054398088816499476,0.051755362635308326,0.04854909872028535,0.04543160051433569,0.04500749218478242,0.044536175408354986,0.044408567253119556,0.04419018225885274,0.04183503493834956,0.04063671342805678,0.039979131976796624,0.039406020429265325],"twin_dists":[0.22174543506456545,0.256147659032044,0.28140680922008404,0.28267629884435114,0.28332578699263,0.29489791216982747,0.2963151421130427,0.2977890949719119,0.299828009676803,0.30339282631182307,0.30408126479111136,0.3103537528823177,0.31078931354017664,0.3133947675714264,0.31606376620765647,0.3194584859247533,0.3229436850268347,0.3234331771082558,0.32398171550026206,0.32413106904708777,0.32438750643499187,0.32722294656413947,0.3287176048794857,0.3295536727837201,0.33029187070366167],"n_dims_used":43,"mean_confidence":0.9115227100461029},"coverage":{"mean_confidence":0.9115227100461029,"n_dims_used":43,"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}}