{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010039","490:4900010408","490:4900009628","490:4900007778","490:4900008779","490:4900010481","490:4900009005","491:4910005107","491:4910005361","490:4900009852","490:4900008777","490:4900007995","490:4900010566","490:4900008894","490:4900008658","490:4900010565","490:4900009424","490:4900005428","491:4910005463","490:4900008780","490:4900010228","490:4900008329","490:4900012090","490:4900008119","490:4900010215"],"twin_admin_codes":[490,490,490,490,490,490,490,491,491,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490],"twin_sims":[0.05345354839991028,0.045289632169316994,0.03078149292332793,0.0123724515780404,0.011180529059106596,0.010628683203818929,0.009987930101155038,0.009440331473064577,0.008799560911452346,0.008531629960817175,0.008331397132227197,0.008314489506636739,0.00765455163782022,0.005704614045457564,0.005411986639898331,0.00528014707453897,0.004939945657868109,0.004295873046970317,0.004293522622317699,0.004100036919243243,0.0035906791755914167,0.003355219904555897,0.0027427106745672785,0.002651176647888954,0.0026208927047751173],"twin_dists":[0.3143360915289713,0.32310711207949355,0.34267386052443216,0.3849319834201613,0.38934549587270745,0.39153222590362985,0.3942018209988703,0.39660717795912825,0.39958534205743607,0.4008884777269249,0.40188648572321956,0.40197173762254734,0.40542708092761365,0.4174805222896073,0.41960270306913877,0.4205929207153444,0.42325539280068997,0.42878649486778353,0.42880802315222477,0.43061802416883005,0.4357831510801213,0.4384004828500438,0.44608846617874715,0.447370075539801,0.44780302454313325],"n_dims_used":45,"mean_confidence":0.8872532314724393},"coverage":{"mean_confidence":0.8872532314724393,"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}}