{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000227","494:4940000186","494:4940000225","494:4940000187","494:4940000226","493:4930004033","494:4940000057","493:4930004034","494:4940000316","493:4930004192","494:4940000379","494:4940000149","494:4940000184","494:4940000609","494:4940000271","480:4800005551","494:4940000151","494:4940000147","480:4800005635","494:4940000536","466:4660013983","493:4930002003","494:4940000549","494:4940000180","493:4930002844"],"twin_admin_codes":[494,494,494,494,494,493,494,493,494,493,494,494,494,494,494,480,494,494,480,494,466,493,494,494,493],"twin_sims":[0.7416911193951473,0.597538739947108,0.502012682893383,0.47669543038827406,0.3359541988243389,0.33516595451684705,0.31958061271132304,0.3121657733128932,0.2862550495262894,0.26613891097955605,0.2308269130266409,0.23036923660162298,0.22717859245085345,0.20376682561928694,0.19931741926658833,0.19472627055404726,0.19431094600845922,0.18271541916412065,0.1677970887019874,0.15454911211109473,0.15374769807391028,0.15246548366519647,0.14722432963413082,0.14392179980561912,0.14345409596065972],"twin_dists":[0.10040270680706714,0.13180003913694663,0.15247175145581374,0.15809278407822566,0.1918260194812502,0.19203246112376382,0.1961703059848887,0.1981785018926939,0.20542121525913354,0.21131955092377253,0.22239178293516737,0.22254226510848868,0.22359686150241911,0.23165611131695588,0.23325809744571452,0.23493720019545408,0.23509044328428075,0.23946442538506554,0.24539060655197273,0.25098010999495374,0.25132927063979366,0.25189069225754535,0.2542223210192405,0.25572317443995607,0.25593778267869255],"n_dims_used":45,"mean_confidence":0.9281151665581597},"coverage":{"mean_confidence":0.9281151665581597,"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}}