{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004506","498:4980004559","498:4980004297","498:4980004558","498:4980004508","498:4980004401","498:4980004556","498:4980004460","498:4980004511","498:4980003545","498:4980004459","498:4980004552","498:4980004510","498:4980003603","498:4980003602","498:4980004402","498:4980004507","498:4980003662","498:4980004555","498:4980004458","498:4980003606","498:4980003661","498:4980004503","498:4980004452","498:4980004734"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9854917679956744,0.977040239403643,0.9549739353015948,0.9544595113872992,0.9495202921866959,0.9437087364905506,0.9374179696882408,0.9370440532993339,0.9367568266926702,0.9332324703002479,0.9315820184647109,0.9290809328954399,0.9233371589092301,0.9196757376566845,0.9129746589823874,0.912601636650283,0.9076572723087569,0.9049222991704132,0.9008193922300359,0.8937607101581632,0.8862555002021764,0.880264692518865,0.8683342295059993,0.8653807128411727,0.8595889253201872],"twin_dists":[0.022203984076660608,0.02799236082364858,0.03942337088547711,0.03965323770291578,0.04180198664915056,0.044209894436788355,0.04669200922135373,0.04683591037316766,0.0469461883952665,0.048281509188848284,0.04889599136841491,0.0498147561610565,0.051872080047851835,0.053148388447501284,0.05542070329426128,0.055544941163637326,0.05717086881078998,0.05805438865869101,0.05936002746453391,0.061554808036254315,0.06382376276562286,0.06559179280461123,0.0690117834363701,0.06983957255221357,0.07144300939415343],"n_dims_used":44,"mean_confidence":0.9272486946799539},"coverage":{"mean_confidence":0.9272486946799539,"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}}