{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000116","500:5000000118","500:5000000148","500:5000000538","500:5000000372","500:5000000114","500:5000000188","500:5000000146","500:5000000094","500:5000000119","500:5000000373","500:5000000092","500:5000000142","500:5000000532","500:5000000054","500:5000000090","500:5000000533","500:5000000425","500:5000000231","500:5000000147","500:5000000581","500:5000000537","500:5000000521","500:5000000087","500:5000000430"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9847349582356508,0.9739457823585234,0.9698943813857506,0.9560604399854936,0.9545642022238524,0.9544542084726779,0.9446328970021656,0.9392679895531146,0.9119009791922235,0.9028401625857444,0.9005297013038328,0.8732799704288987,0.872699117035601,0.8690937276511335,0.863641508606778,0.8630011635345808,0.8460486407694738,0.8402674937429666,0.8345283381623608,0.8194369586002489,0.8139134508340715,0.8117477246912352,0.8103457740138076,0.7931545378501876,0.7923142345264552],"twin_dists":[0.022780112393321367,0.02984268269265591,0.032112421572265765,0.038933826652033855,0.03960655541889898,0.03965560097882874,0.0438348600666139,0.04597426299354379,0.05577768892119559,0.05871985891494385,0.05945135182858147,0.0676093887765922,0.06777518171215181,0.06879776641806212,0.07032377099723816,0.0705014511260881,0.07509810183409016,0.07662264398138932,0.07811679498978463,0.08196259645690816,0.0833428465608649,0.08388035453662054,0.0842272329923853,0.08841719245949056,0.08861917954931388],"n_dims_used":44,"mean_confidence":0.9161852923306552},"coverage":{"mean_confidence":0.9161852923306552,"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}}