{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011117","490:4900012123","490:4900010364","490:4900011741","490:4900011792","490:4900011028","490:4900011029","490:4900011724","490:4900011045","490:4900011923","490:4900011721","490:4900011789","490:4900009269","490:4900011857","490:4900012188","490:4900010865","490:4900011870","490:4900011541","490:4900011111","490:4900011408","490:4900011034","490:4900012191","490:4900011805","490:4900011544","490:4900011547"],"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":[0.2282457610439216,0.21761210947006482,0.20180947848694303,0.1880872265542378,0.18352126655838455,0.17210831829888532,0.16836650480288537,0.1660635601204343,0.13151278612567613,0.12778301338045547,0.11494528484905432,0.11276428899454899,0.10501402087672111,0.09789572539911169,0.09453023192503353,0.09272742025430428,0.08770817989616554,0.08526640269875785,0.0830382762588342,0.08169386901737148,0.08133084664265446,0.07984651876643634,0.07394207751384231,0.07095552195581784,0.06819230726711858],"twin_dists":[0.2232430488923576,0.22681909861601307,0.23235784979124657,0.2374146446138795,0.23915424830288007,0.24364060887762537,0.24515763363225887,0.246103392518069,0.2616028885097883,0.2634513922136002,0.2701451180251176,0.2713385814845358,0.27572946467501785,0.27999038226350004,0.28208999233377957,0.28323902034185655,0.28653385582869667,0.2881911522065722,0.2897367732416744,0.29068546640328224,0.29094377693264156,0.2920096656901154,0.29641405510567465,0.29875096091510944,0.3009852671122602],"n_dims_used":45,"mean_confidence":0.9184505886501736},"coverage":{"mean_confidence":0.9184505886501736,"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}}