{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011073","490:4900008012","490:4900007899","490:4900010649","490:4900010750","490:4900011075","490:4900010827","490:4900007788","490:4900007901","490:4900011076","490:4900009730","490:4900007998","490:4900010996","490:4900008344","490:4900010508","490:4900008230","490:4900008227","490:4900010745","490:4900008120","490:4900008345","490:4900010982","490:4900010916","490:4900008006","490:4900010746","490:4900010757"],"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":[0.3355049334934113,0.3221719571603022,0.30892168711129053,0.30592207873126354,0.2926797642754256,0.29102208280853753,0.28732276260295475,0.2821903319581216,0.24912087731156757,0.23234181025133754,0.22701257677645525,0.20855337043848626,0.2085495244133972,0.20751575059531185,0.2023718349554412,0.20228011850614547,0.17639609294917274,0.17590358759856528,0.16089586844943798,0.15829059821904765,0.1550448390629694,0.15476666040248002,0.13558515349334757,0.13500701342178778,0.13016577115408995],"twin_dists":[0.1919436501108014,0.1954746812763682,0.19906564513915248,0.1998907051369542,0.20359052901453772,0.20406056407576825,0.20511528768333415,0.20659218420480596,0.2165297933681721,0.2218950880386328,0.22365200176950756,0.22995929661057313,0.229960649288328,0.23032485381421644,0.23215575971614524,0.23218869284712326,0.24193098727560877,0.24212584172123702,0.24826063872405452,0.24936731568067907,0.25076479456738676,0.2508855573070265,0.2596291635360367,0.2599066301420789,0.26226585765438537],"n_dims_used":45,"mean_confidence":0.8861184861924913},"coverage":{"mean_confidence":0.8861184861924913,"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}}