{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000736","473:4730000820","473:4730001079","473:4730001078","473:4730001168","473:4730000818","473:4730000900","473:4730001080","473:4730000731","473:4730001263","473:4730000988","473:4730000821","473:4730000737","473:4730001173","473:4730001262","473:4730000652","473:4730001170","473:4730001171","473:4730000895","473:4730001169","473:4730001077","473:4730000901","473:4730001261","473:4730000816","473:4730000899"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.989227881697725,0.9562999441633288,0.9437445993476246,0.940732294272878,0.9399351215739604,0.9365323845051795,0.9285299179496299,0.9274909401371608,0.9268232564674388,0.9246923426045714,0.9235858037480847,0.9182189349382792,0.9166987772155096,0.9151644926321818,0.9072077826226668,0.9018747335759473,0.894943184000667,0.8927743902463348,0.8864940247413114,0.8817149810420047,0.879991171371962,0.8764955071797644,0.876458255779642,0.8749938463258212,0.8690197476173026],"twin_dists":[0.019114557678280582,0.03882515895719083,0.04419539343175951,0.045399138949694114,0.04571302481967565,0.047032204413155816,0.05001522890271951,0.050391385623454944,0.05063186276685097,0.051392960700323,0.05178445229429895,0.05364914504071129,0.054167579316893096,0.05468670810398593,0.0573168255914055,0.05902638849597867,0.06119143505808045,0.06185663535340243,0.06375260486259714,0.06516708512631217,0.06567166193683159,0.06668614207662081,0.06669689135309739,0.06711845787230579,0.06881863408462176],"n_dims_used":44,"mean_confidence":0.9125202352350409},"coverage":{"mean_confidence":0.9125202352350409,"n_dims_used":44,"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}}