{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010692","490:4900010707","490:4900011996","490:4900011930","490:4900009772","490:4900011406","490:4900011102","490:4900012128","490:4900010691","490:4900010870","490:4900011997","490:4900011863","490:4900010440","490:4900011407","490:4900010520","490:4900009882","490:4900011798","490:4900009477","490:4900010619","490:4900009570","490:4900011675","490:4900010705","490:4900010438","490:4900010533","490:4900011999"],"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":[0.5902297581002267,0.3497542555003175,0.34034192573749283,0.3260059984725655,0.3021045083139549,0.2787903030447624,0.27298179189447347,0.2729808272543443,0.27146888950605796,0.25349374838966987,0.23920662057759237,0.22619548153955418,0.21113761280970483,0.20449014189540962,0.20330635374431696,0.2016213644697461,0.18648211475968535,0.17149715578546693,0.16983343052673913,0.16531178683251765,0.16440039905246837,0.15443982164458636,0.150135375254688,0.14531957274456508,0.14490898562645915],"twin_dists":[0.13336578293407605,0.18825301318714419,0.19068162342895084,0.1944511685363017,0.20094754386764316,0.20757952552182246,0.209283391995951,0.20928367679926793,0.2097308295176977,0.21517001434213104,0.21967052168917334,0.2239237812283981,0.2290542075541394,0.23139796195169224,0.23182077976928306,0.23242553740108254,0.23802276568111846,0.24388676224005,0.24456004926846206,0.24641417275937263,0.24679230892573992,0.25102764752658424,0.25291987808823985,0.2550848675197445,0.2552718923532178],"n_dims_used":45,"mean_confidence":0.9184565226236979},"coverage":{"mean_confidence":0.9184565226236979,"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}}