{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000721","487:4870013450","487:4870013431","487:4870013424","487:4870012479","487:4870009346","486:4860003487","487:4870013447","494:4940001101","474:4740000809","494:4940001225","487:4870009203","487:4870010399","486:4860003486","487:4870013446","487:4870012477","487:4870011031","486:4860003413","486:4860003484","487:4870011414","487:4870011410","486:4860003700","486:4860003702","486:4860000230","486:4860003759"],"twin_admin_codes":[474,487,487,487,487,487,486,487,494,474,494,487,487,486,487,487,487,486,486,487,487,486,486,486,486],"twin_sims":[0.37103680219265056,0.3644516102617806,0.27721493166036526,0.2183968963004625,0.16582987592913068,0.12166863385304828,0.0844570201303036,0.07329598484101411,0.07008213943427109,0.06957109602663238,0.057429504417801654,0.05635579173488987,0.0537435345416629,0.05155544050371487,0.051171379775042075,0.04790639872447208,0.042245527155655126,0.03930990742637461,0.038474825412760504,0.034487410992643325,0.032478469699597445,0.032040694604960056,0.03043729493203372,0.029226883194836288,0.028239519281096605],"twin_dists":[0.1828837565583016,0.18452797257745399,0.20803948282194132,0.22655123649748882,0.24619988771481746,0.2665721891102421,0.2887488416136588,0.29691304414823183,0.29944941193199154,0.29986138071821855,0.31046235235847885,0.3114860416556251,0.31404563611810776,0.31627024565037515,0.3166687782848794,0.32016135348063823,0.3267192359493807,0.3304165566714001,0.33151088778494026,0.3370317226012219,0.34002211702161084,0.34069464479007594,0.3432269234745584,0.3452153941019249,0.346890495572784],"n_dims_used":44,"mean_confidence":0.9182023135098544},"coverage":{"mean_confidence":0.9182023135098544,"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}}