{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005464","480:4800005378","480:4800005777","480:4800005706","480:4800005778","480:4800005288","480:4800005114","480:4800005549","480:4800005546","480:4800005021","481:4810004815","480:4800005290","480:4800005846","480:4800005845","480:4800005022","480:4800005287","480:4800005194","480:4800005110","480:4800005632","480:4800005619","480:4800005109","480:4800005283","493:4930000604","481:4810004314","480:4800004676"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,481,480,480,480,480,480,480,480,480,480,480,480,493,481,480],"twin_sims":[0.7171728059193447,0.5758269534932259,0.4903953926558428,0.4812809436235629,0.39553292017902386,0.37959161296962907,0.3451587270439549,0.3294257091906885,0.2883633134385901,0.26682742398604575,0.2618391158751431,0.25779792019210207,0.2524480486193769,0.24343731829859158,0.23724439538646905,0.23194899691807475,0.21994577429385456,0.21243258023078757,0.20761527450775993,0.19919221949974905,0.19006677775971442,0.18498372480146966,0.18017320660964672,0.17940458483664426,0.1674480944049164],"twin_dists":[0.10589963703327455,0.13645453126235788,0.1550402539804069,0.15706804826494766,0.1768889809868936,0.18076917322781455,0.18943438486440828,0.19354387593796335,0.2048177974156701,0.21111322077385816,0.21261568426707783,0.21384608369284433,0.215493813980205,0.21832019440747907,0.22030208238361218,0.22202367603234557,0.226024465668212,0.2286034928629452,0.23028973723130663,0.23330352960423187,0.23666964830587767,0.2385937798655553,0.24044932076857373,0.2407490327014485,0.24553367672731227],"n_dims_used":43,"mean_confidence":0.914339730905932},"coverage":{"mean_confidence":0.914339730905932,"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}}