{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003679","494:4940001010","480:4800003817","480:4800003742","494:4940001072","480:4800005145","493:4930006115","480:4800005058","490:4900000951","480:4800005561","480:4800003669","494:4940000996","480:4800003822","493:4930005420","493:4930004511","493:4930001558","496:4960003824","480:4800004974","480:4800005482","494:4940001011","480:4800004619","493:4930006461","480:4800003818","493:4930004538","480:4800004206"],"twin_admin_codes":[480,494,480,480,494,480,493,480,490,480,480,494,480,493,493,493,496,480,480,494,480,493,480,493,480],"twin_sims":[0.7136158117558931,0.295192792493722,0.21310983047421342,0.16218832577299455,0.1415694118200504,0.13855426322653155,0.13498527833762747,0.1340651643489674,0.13058164296797234,0.12984645578162812,0.128966155158124,0.1260426504960553,0.12037264284258856,0.12018257582318437,0.11111275851393926,0.10760356817262047,0.10603551273527516,0.10396851769401791,0.10368674020048582,0.10242623931830344,0.10236646782980767,0.09949019173803107,0.09500635342350258,0.09217788868473405,0.09148511006067223],"twin_dists":[0.10668863693379028,0.20288096036575687,0.22836851617851306,0.24771645082022986,0.25680788416368655,0.2582179984282943,0.2599170788252794,0.2603605670902809,0.26206062534388674,0.26242377559590274,0.262860653828173,0.264327921451987,0.2672489396779907,0.2673486574927604,0.2722542091285955,0.2742352293230631,0.27513665466892767,0.2763408742718582,0.2765064764661218,0.27725160438083707,0.27728711476782664,0.2790153925650603,0.281789421319277,0.2835927716282974,0.2840411185935046],"n_dims_used":43,"mean_confidence":0.9173143963481105},"coverage":{"mean_confidence":0.9173143963481105,"n_dims_used":43,"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}}