{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006338","493:4930003852","480:4800006325","480:4800006326","480:4800006177","480:4800006339","480:4800006042","480:4800006106","494:4940000014","480:4800006185","480:4800006047","480:4800005872","480:4800006037","480:4800006425","480:4800005991","493:4930001654","480:4800006108","480:4800006081","480:4800005873","480:4800006175","480:4800006328","480:4800005888","480:4800006225","480:4800006343","493:4930001105"],"twin_admin_codes":[480,493,480,480,480,480,480,480,494,480,480,480,480,480,480,493,480,480,480,480,480,480,480,480,493],"twin_sims":[0.3324489479398901,0.29244966972659203,0.2678269617174999,0.22600060833762511,0.22177241811552276,0.22132350484506766,0.21079757129653487,0.2099888846926666,0.20781719646362498,0.20675825952762059,0.1866631120445931,0.18536965568494929,0.1825009219043968,0.1759465605612755,0.17160600937865436,0.17036817387956685,0.16870753896384616,0.1623592797394284,0.15853373711477986,0.1573418675565812,0.15273568058236958,0.14852376205769466,0.1477041624758631,0.14719292289741315,0.14143715302224474],"twin_dists":[0.19274607602379068,0.20365567760788053,0.21081427224288246,0.2239886954522549,0.22540641015376456,0.22555798609247604,0.2291728699812679,0.22945559595457612,0.23021852519631625,0.2305925085471426,0.23795400880677897,0.2384463973028953,0.239547149717763,0.24210882447171836,0.2438428741585034,0.24434313195581328,0.24501837300239313,0.24764470666162852,0.2492634757037804,0.24977361591718492,0.2517720984170801,0.2536386106325679,0.2540063367329156,0.25423647607152366,0.25686926679872707],"n_dims_used":43,"mean_confidence":0.9154206209404524},"coverage":{"mean_confidence":0.9154206209404524,"n_dims_used":43,"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}}