{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008279","490:4900008390","490:4900009261","490:4900004657","490:4900011272","490:4900011870","490:4900009785","490:4900009062","490:4900007599","490:4900008722","490:4900011027","490:4900012190","490:4900008727","490:4900008174","490:4900009162","490:4900011805","490:4900011541","490:4900011741","490:4900010801","490:4900008953","490:4900007953","490:4900008514","490:4900011408","490:4900010359","490:4900009469"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7264773391017484,0.5318990708868041,0.29353996969667573,0.29081647723017884,0.2836868498718767,0.28227728718072226,0.2727018577970387,0.23815041874482454,0.2379195495052827,0.2287407669667823,0.21341937896414834,0.20744096716488553,0.200608087286035,0.19938313110302716,0.19442326570570811,0.1894445555589243,0.18849934375653862,0.18762435045016912,0.18510786370877205,0.18503118405122235,0.18101205199111892,0.17018536663081837,0.16889099681830597,0.16825374179540722,0.16412694700237182],"twin_dists":[0.10382618293065357,0.14593426087152253,0.2033472404274211,0.2041189742988899,0.20615989024319703,0.2065670278979193,0.2093660665855236,0.22001004899168547,0.22008439490798803,0.22307930458399844,0.22826128442180638,0.23035124838401538,0.23279088643254345,0.23323425998865077,0.2350489780438702,0.2369032317199374,0.23725909513318807,0.23758963756772786,0.23854634906443214,0.23857564406529377,0.24012325787445968,0.2444172322203523,0.2449435420696418,0.24520372481756805,0.24690606006363464],"n_dims_used":45,"mean_confidence":0.927728271484375},"coverage":{"mean_confidence":0.927728271484375,"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}}