{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011819","490:4900011820","490:4900012022","490:4900008885","490:4900012091","490:4900012092","490:4900010029","490:4900012020","490:4900011624","490:4900010392","490:4900011362","490:4900010026","490:4900011755","490:4900011428","490:4900011822","490:4900011821","490:4900011754","490:4900008545","490:4900011561","490:4900011496","490:4900012164","490:4900010028","490:4900011953","490:4900010482","490:4900012158"],"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":[0.7315458840017315,0.48703536881730425,0.39144191812889406,0.38427121866438424,0.33497151297952826,0.17909759222394528,0.16430872602890734,0.15966220691226285,0.1287935488809679,0.12575797232064048,0.11008477318925793,0.10821217143166065,0.10688978572162891,0.10600771831864242,0.10347346306812932,0.100708577024098,0.09150117459349992,0.08471003429895607,0.07849691930723744,0.07469419737641972,0.07220355461615256,0.07090756902400985,0.06812536480385031,0.06757655737426903,0.06693055557922178],"twin_dists":[0.10269045779483714,0.15578644057056498,0.17787761994186282,0.1796222547581501,0.19208342595280906,0.24086899400695386,0.24683042799905236,0.2487830404162804,0.2629465794638035,0.26447217075389823,0.2728294560208969,0.2738881076738626,0.27464428675681807,0.2751527259206736,0.2766320539825692,0.2782785886308486,0.2840306917223468,0.2885740509290901,0.29299269260482674,0.2958375975252251,0.29776489998204275,0.2987891277722609,0.3010403025353136,0.3014931613880392,0.3020300763418698],"n_dims_used":44,"mean_confidence":0.8836552013050426},"coverage":{"mean_confidence":0.8836552013050426,"n_dims_used":44,"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}}