{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011721","490:4900011660","490:4900011343","490:4900011544","490:4900011738","490:4900011920","490:4900011277","490:4900011657","490:4900012189","490:4900011547","490:4900010949","490:4900011347","490:4900011276","490:4900011789","490:4900011463","490:4900011408","490:4900011111","490:4900011804","490:4900009155","490:4900011673","490:4900008173","490:4900011034","490:4900011734","490:4900008279","490:4900012191"],"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":[0.33275295162177243,0.2703682664492963,0.24613579060281657,0.23944122420923858,0.2197945827119332,0.2077456767155336,0.201421792495374,0.18346590809629854,0.18216837233625982,0.17941334170537215,0.1684643670443557,0.1673417119575129,0.16701162719556006,0.16535332259704427,0.16079045264200856,0.14868609240109168,0.13769886909622353,0.13426662931120423,0.13405554166664274,0.1337384689359103,0.13116470034935615,0.1310287626702389,0.126978580413937,0.12574758504583905,0.12326929689620623],"twin_dists":[0.19266607276520825,0.2100573030269876,0.2174668227712094,0.21959523833001054,0.22607577593207384,0.2302437427454375,0.23249739533934274,0.23917552545026635,0.23967553866106936,0.24074561297845326,0.24511765103847247,0.24557733090189723,0.2457129089881857,0.24639697543041583,0.24830516373526526,0.25356595637424795,0.25862221287478837,0.2602632674775566,0.26036521721279643,0.26051858179298243,0.26177371572376745,0.2618405215388374,0.26385541108886257,0.2644774387739385,0.2657438881665603],"n_dims_used":45,"mean_confidence":0.9184604220920138},"coverage":{"mean_confidence":0.9184604220920138,"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}}