{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004764","490:4900007554","490:4900005709","490:4900006814","490:4900004770","490:4900005439","490:4900004900","490:4900005438","490:4900005177","490:4900006211","490:4900004763","490:4900007184","490:4900005308","490:4900005191","490:4900005961","490:4900007309","490:4900006092","490:4900005176","490:4900005444","490:4900007553","490:4900003123","490:4900005446","490:4900005307","490:4900006702","490:4900007054"],"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":[0.3215993911167567,0.29083336995860304,0.21638738641418817,0.1692745488905831,0.14949222098896023,0.13621918990146836,0.13309813470950235,0.09195294094188905,0.08509483011196778,0.07179727952606514,0.06576255436194682,0.06518882553797553,0.0559967850887038,0.05183669781233551,0.051811070888663525,0.04790577447938075,0.04518520597366301,0.044038425734651304,0.0428092756280896,0.03863587398047352,0.03838572242168542,0.03794475135921533,0.03790964540175408,0.0308730595589701,0.02888785471666636],"twin_dists":[0.19562811146720543,0.20411417433910337,0.2272384196363915,0.24478728293829194,0.25320602109312706,0.25932588859173444,0.2608291395269682,0.2837380585909536,0.2883090173844648,0.2980843681661062,0.30301166263960483,0.30349904362419433,0.31183191649740155,0.31597995297379866,0.3160063488781207,0.3201620399841452,0.3232275968180153,0.32456633308846067,0.32603413991598873,0.3312982883884697,0.33162883607289906,0.3322159982444771,0.332262990525361,0.342527621993132,0.3457850127569184],"n_dims_used":45,"mean_confidence":0.90251710679796},"coverage":{"mean_confidence":0.90251710679796,"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}}