{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002868","665:6650004119","665:6650004054","665:6650002653","487:4870003739","665:6650001960","665:6650003997","487:4870004179","487:4870003746","665:6650003926","665:6650004060","665:6650002312","487:4870003601","665:6650002425","665:6650002260","665:6650003476","665:6650003546","487:4870003458","665:6650003694","665:6650002346","665:6650002793","665:6650002261","665:6650003620","665:6650003778","665:6650002730"],"twin_admin_codes":[665,665,665,665,487,665,665,487,487,665,665,665,487,665,665,665,665,487,665,665,665,665,665,665,665],"twin_sims":[0.5664954040386159,0.5612487630380111,0.5598743811694099,0.5475598955201474,0.5404464979668581,0.5125376575565359,0.4829537850472746,0.481334014115377,0.475472600150031,0.42263852533888924,0.4157325592465716,0.4000778274490631,0.3904371570136035,0.3851980032239146,0.37552994584006305,0.37301054768691283,0.33743738046256555,0.33699632821135744,0.3362800119608973,0.33431867564226553,0.3269440413557445,0.3135017981027995,0.30987722412804264,0.3045160778595234,0.3012970510411642],"twin_dists":[0.1384593987958672,0.13958831640026823,0.13988426942767007,0.14254083537710804,0.14407988253089182,0.15015884596637835,0.15669498855831973,0.15705620676495696,0.1583665898076408,0.17045134781598037,0.17207395352723331,0.175796158476266,0.1781211668572497,0.17939590553251525,0.18177019645630355,0.1823937788571113,0.19143828299147753,0.19155348739456565,0.19174076549284214,0.192254657951845,0.19420177294983054,0.19781467775529135,0.19880378739070817,0.20027904155190357,0.20117206943835889],"n_dims_used":45,"mean_confidence":0.9014361911349826},"coverage":{"mean_confidence":0.9014361911349826,"n_dims_used":45,"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}}