{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000727","500:5000001254","500:5000001095","500:5000001154","500:5000001253","500:5000001255","500:5000001202","500:5000000976","500:5000000732","500:5000001416","500:5000001240","500:5000000675","500:5000000962","500:5000001023","500:5000000791","500:5000001737","500:5000001252","500:5000000786","500:5000002149","500:5000000913","500:5000001025","500:5000001403","500:5000000733","500:5000001362","500:5000001456"],"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":[0.7744227303154677,0.7069304076946623,0.677232223363843,0.6473727341764348,0.6435406433234071,0.6194836979861179,0.6187376359788027,0.6179500260533103,0.615573594913234,0.6042943962209614,0.5993611955822608,0.5901703510003748,0.5837707253785737,0.5723623085050892,0.5660921773738328,0.5632354442304947,0.5532478313093493,0.5446158691457268,0.5409171372247339,0.5270432938242043,0.5121648345765875,0.5058718908833152,0.4891805517287336,0.4881191387636126,0.48021392087465986],"twin_dists":[0.09286477962975215,0.10816651096651782,0.11466395502175736,0.12111560947251675,0.1219396387679599,0.1271004702069576,0.12726029136070563,0.1274290042265076,0.12793800821981413,0.13035333348146605,0.1314097332237608,0.13337851273622053,0.13475026858644487,0.1371984988237331,0.13854611429685593,0.13916068495265177,0.1413126596262628,0.14317736700461678,0.14397794257919497,0.14699044864466435,0.15024056317245438,0.15162220054378764,0.15530986478554037,0.15554558997243728,0.15730621855307791],"n_dims_used":44,"mean_confidence":0.9205914410677823},"coverage":{"mean_confidence":0.9205914410677823,"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}}