{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003562","485:4850003483","485:4850003137","485:4850003948","485:4850004305","485:4850004028","485:4850004504","485:4850004367","485:4850003048","485:4850003400","485:4850004567","485:4850004443","485:4850003398","485:4850002952","485:4850003955","485:4850002941","485:4850003046","485:4850003640","485:4850002960","485:4850004979","485:4850003482","485:4850005642","485:4850004969","485:4850003399","485:4850004772"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9624856447375097,0.86009369808273,0.8220909481722931,0.7967430504402536,0.7916914323348148,0.7895141042300536,0.7847819635034747,0.7747578218625341,0.7719551400308438,0.7713444442642072,0.76983721310301,0.7667284680454464,0.7658674878862354,0.7554924343398466,0.7509641898585491,0.7463221634491456,0.7315398050498677,0.7257826104522426,0.7248825335828534,0.7189165931397862,0.7171067590405252,0.7131888035230338,0.7039694153851913,0.7021722222812355,0.7005474504236596],"twin_dists":[0.03591499368928354,0.07130427394206595,0.08129442621176251,0.08755179100746144,0.08876872634103115,0.08929049625959526,0.09041901601685143,0.09278617068797594,0.09344265646883723,0.09358540629927099,0.09393727452555009,0.09466105093293323,0.09486104326787198,0.09725605025140084,0.0982931634295917,0.09935150707753573,0.10269182270370016,0.10398149920584629,0.10418260025312194,0.10551212001878314,0.10591430505785426,0.10678322553439916,0.10881906811283872,0.1092145713940014,0.10957176952107298],"n_dims_used":45,"mean_confidence":0.9178656684027777},"coverage":{"mean_confidence":0.9178656684027777,"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}}