{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003690","490:4900004373","490:4900003413","490:4900003554","490:4900002565","490:4900003961","490:4900005743","490:4900003412","490:4900002418","490:4900002564","490:4900003824","490:4900003696","490:4900001948","490:4900002264","490:4900010114","490:4900003835","490:4900002859","490:4900002102","490:4900003965","490:4900003962","490:4900003427","490:4900008932","490:4900003546","490:4900002417","490:4900002113"],"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":[0.19234880150360015,0.08382589759414302,0.05089332772343619,0.050058330181017595,0.03754664071913927,0.03487230275729512,0.025914206186600314,0.02583227458099418,0.02459702270867901,0.0221956750255496,0.021612249336489652,0.020886339705203347,0.020509891340774276,0.020426577425131976,0.019696437105133788,0.019310745968348055,0.01882089315233328,0.01820229807782002,0.017483864704447575,0.016022885218774596,0.014997380914235152,0.014507940739416894,0.014398935640610623,0.014098938196985935,0.013679139787547052],"twin_dists":[0.23581751526201497,0.28918667007914206,0.3169588632043032,0.3178379961587594,0.332751077258303,0.3364758170558329,0.35104398637037243,0.3511961087361318,0.35354163142698464,0.35840924737827595,0.35966065705174927,0.3612593714280577,0.3621075857503032,0.36229714028448323,0.3639878200507983,0.3649031008817849,0.3660888671875,0.3676254420376701,0.36946846265248495,0.37343092318054494,0.37640663419318315,0.3778905330750119,0.3782270183553,0.37916481398384844,0.38050712532911096],"n_dims_used":45,"mean_confidence":0.9176445007324219},"coverage":{"mean_confidence":0.9176445007324219,"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}}