{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990003166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003167","499:4990001879","499:4990001603","499:4990003353","499:4990001785","499:4990001602","499:4990002658","499:4990001776","499:4990001786","499:4990002146","499:4990002235","499:4990001871","499:4990001878","499:4990003098","499:4990002391","499:4990001958","499:4990003294","499:4990001872","499:4990001777","499:4990001957","499:4990003298","499:4990002714","499:4990003282","499:4990002321","499:4990001693"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499],"twin_sims":[0.9847132438333013,0.8775121289587726,0.8584769887289707,0.8517720521030839,0.82823148921622,0.8273797430938393,0.8241673454588903,0.8239020090663323,0.8093716277122005,0.799590352620416,0.7953070822662526,0.7854655302163583,0.78525140320728,0.7818862469625238,0.7779719711170625,0.767932282275837,0.7675900558621207,0.7605545723593325,0.7551871282022506,0.7467760810430134,0.7457365223299007,0.7425860308819068,0.7386676464959693,0.7378366285013749,0.7370093329229506],"twin_dists":[0.02279643425097065,0.06639229052742289,0.0717479619723641,0.07356821294909682,0.07973544429235485,0.07995280776092321,0.08076933533110243,0.08083655120474338,0.0844677747297207,0.08686180901380885,0.08789864079692028,0.0902564531621977,0.09030739216236337,0.09110600645864024,0.09203049172055039,0.09438109077447508,0.09446071897921086,0.09609086935641308,0.09732612601104572,0.09924822673576743,0.09948469287275719,0.10019992163394768,0.10108661114929399,0.10127426474828607,0.1014609425137111],"n_dims_used":45,"mean_confidence":0.9305088467068142},"coverage":{"mean_confidence":0.9305088467068142,"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}}