{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004155","493:4930003654","493:4930001796","493:4930001957","493:4930004000","493:4930003841","493:4930002790","493:4930002974","493:4930005863","493:4930004615","488:4880004164","493:4930005691","493:4930003995","481:4810005628","493:4930002463","493:4930004461","493:4930003653","470:4700001961","493:4930005696","493:4930004159","493:4930003144","493:4930003657","493:4930005778","496:4960000191","493:4930002277"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,488,493,493,481,493,493,493,470,493,493,493,493,493,496,493],"twin_sims":[0.5532933791379998,0.4303535134678727,0.40727797859290826,0.39566087441799264,0.3603126921232042,0.3309732919811484,0.31685604777677867,0.3089247232595312,0.29933566433262165,0.299309684006648,0.29618644452755594,0.2829292749634704,0.2682821057537294,0.26818258060177236,0.2516790494492585,0.2513482569162335,0.23960730615170936,0.2373064680332298,0.22999164405875683,0.22919667606858748,0.2264393531148765,0.2224837193273165,0.22093619346541069,0.21979480115695046,0.21948557922161144],"twin_dists":[0.141302832833353,0.1686517391845611,0.17407632638440193,0.1768581358583693,0.18556905915002433,0.193134986841438,0.19690511828849394,0.1990648123698169,0.20171892912226613,0.20172618680877408,0.2026013814608857,0.20637855569235944,0.21067837411008042,0.21070807837638747,0.21573247891499975,0.21583528596192394,0.21954197229557287,0.2202820516742996,0.2226665645017242,0.22292870031538958,0.2238425974136538,0.2251666577678239,0.22568892733033563,0.22607570178078973,0.2261807168210669],"n_dims_used":45,"mean_confidence":0.9266043768988715},"coverage":{"mean_confidence":0.9266043768988715,"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}}