{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001558","487:4870002495","494:4940008915","487:4870002241","487:4870001652","466:4660013209","487:4870001659","466:4660013294","487:4870000796","466:4660011148","487:4870000242","487:4870010133","487:4870000742","466:4660013199","466:4660013465","466:4660012710","494:4940005694","466:4660012836","466:4660009161","466:4660010819","466:4660008821","466:4660012845","490:4900004560","466:4660008177","466:4660009982"],"twin_admin_codes":[487,487,494,487,487,466,487,466,487,466,487,487,487,466,466,466,494,466,466,466,466,466,490,466,466],"twin_sims":[0.06502478616474792,0.060703891667876486,0.0604261744451598,0.05582042100507417,0.051951045740470034,0.04658099619531485,0.04392935499694037,0.043014660752999256,0.03702323761992341,0.03530285177110106,0.03342325813966892,0.03232332821712366,0.030594463574864426,0.029648526997709687,0.025630218601443794,0.0238385873607327,0.02377450463112723,0.02299685507340104,0.022361936071482204,0.022249398153560935,0.02162592419283657,0.021300074986175765,0.021240958460877785,0.021216718653779956,0.021141727557085634],"twin_dists":[0.30363903850501556,0.30743502112543003,0.3076864981905234,0.3120025012545705,0.31586230582123676,0.32163608211471517,0.3246951796584481,0.32578643136055035,0.3334619216949108,0.3358601214872425,0.338596675756301,0.3402595607050584,0.34297372123573855,0.34451483040779896,0.35157305383735615,0.35503274776632027,0.35516061108014063,0.35673653189425736,0.35805786332364237,0.3582954570616941,0.35963099111181507,0.36034236162219413,0.3604724340163778,0.3605258592492055,0.3606914788229794],"n_dims_used":43,"mean_confidence":0.9116534743198129},"coverage":{"mean_confidence":0.9116534743198129,"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}}