{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001794","493:4930004467","493:4930001636","493:4930005503","493:4930005781","493:4930005158","493:4930002790","493:4930003995","493:4930002285","493:4930004177","493:4930001796","496:4960000622","496:4960000060","493:4930002298","496:4960000150","496:4960000547","493:4930004006","493:4930005276","493:4930003494","493:4930001640","493:4930002472","493:4930002463","493:4930005860","488:4880005904","496:4960000684"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,496,496,493,496,496,493,493,493,493,493,493,493,488,496],"twin_sims":[0.6929820936966526,0.6555309122218582,0.6182257068388379,0.6108172206717769,0.5437558969253657,0.5359697110848946,0.5275293778625126,0.5048027462004155,0.49683936978859966,0.47182128307969023,0.45511725753150584,0.45097565370652604,0.4230857812021845,0.4223238201381299,0.41424584881866966,0.40905747679386734,0.3805042960061335,0.36656839304075667,0.36564774701699,0.3521959072861829,0.3502144027684607,0.34623170289269245,0.34068888595539004,0.33739117773916655,0.33268189338209025],"twin_dists":[0.11123067371861944,0.11935879711591,0.12736995199278284,0.12895660428375813,0.1433634164952512,0.14505039875575,0.1468846257078941,0.15185738221953118,0.15361341172083645,0.15918554400570434,0.1629601581737183,0.16390365335791376,0.17034664992833187,0.1705250448409048,0.172424770118319,0.17365337009832416,0.18054495313175323,0.18399783569143707,0.18422821675793763,0.18762865222512412,0.18813517392488197,0.18915781621317657,0.19059146953606373,0.1914503474917064,0.19268476926370115],"n_dims_used":45,"mean_confidence":0.9274690416124132},"coverage":{"mean_confidence":0.9274690416124132,"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}}