{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010355","490:4900010868","490:4900010615","490:4900010619","490:4900009887","490:4900009482","490:4900010277","490:4900010869","490:4900011863","490:4900010870","490:4900011986","490:4900010443","490:4900009158","490:4900011407","490:4900010613","490:4900010612","490:4900010790","490:4900009170","490:4900010439","490:4900009889","490:4900008607","490:4900009063","490:4900010883","490:4900011126","490:4900011798"],"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":[0.3820509858007961,0.2845138694512863,0.2766301461519426,0.2521689258430356,0.24212879376442803,0.221075328677689,0.21462946030866212,0.18634804077114434,0.18267166038727892,0.15826371650173868,0.15615535452249635,0.14598839298749144,0.14085648778012733,0.13450638660706496,0.12873249185860514,0.12683852089870795,0.1252589664583853,0.12379941461198195,0.12330455826965837,0.11964788729289746,0.11571191427717814,0.1135662493258886,0.11356063110270317,0.10740419780534798,0.10094794307836177],"twin_dists":[0.1801655670827058,0.2059215820829116,0.20821062686423644,0.21558038830548848,0.21873620534725496,0.22564187120196905,0.22784310194212934,0.2380737276521761,0.2394812960956596,0.24937880348230576,0.2502842717440193,0.25478105231036113,0.25713926613898264,0.26014761695628164,0.26297699528334395,0.263925952706655,0.2647256210780984,0.26547137193468356,0.26572573378581216,0.26762982725184536,0.26972974848540254,0.27089769106145334,0.27090077141359403,0.27434927287518984,0.27813465551696487],"n_dims_used":45,"mean_confidence":0.9196236504448785},"coverage":{"mean_confidence":0.9196236504448785,"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}}