{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010909","490:4900009723","490:4900009624","491:4910004752","490:4900010482","490:4900010311","490:4900010563","490:4900010831","490:4900009528","490:4900010493","490:4900009626","490:4900009527","490:4900010662","490:4900009625","490:4900010221","490:4900012020","490:4900010028","490:4900011291","490:4900010304","490:4900011145","490:4900008901","491:4910005314","490:4900010988","491:4910005365","491:4910004751"],"twin_admin_codes":[490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,491,491],"twin_sims":[0.6717267141326888,0.5077964420157468,0.4545507497243855,0.44482034805692383,0.4401802394085432,0.3531797833057445,0.3433847952573049,0.3190757871862798,0.3090998469154743,0.2880927696557964,0.2541692785738204,0.24981291859876492,0.2449644981731574,0.21795416593638278,0.21543641402562233,0.20355768942705937,0.19821557663148048,0.1909018221282557,0.19021325238914163,0.18027890692990875,0.17688114821026849,0.17554296679894996,0.17460054490781818,0.17341752107950686,0.1698614333116746],"twin_dists":[0.11585848116642444,0.15119918606109506,0.16308902691867297,0.1653118869341063,0.16637839343847022,0.18737770105403906,0.1898926326627057,0.19630618993327142,0.19901678656339195,0.20489508316634494,0.21496128855168306,0.21631358810411253,0.21783649062068772,0.22670226883087352,0.22756511719153907,0.23173086843357588,0.23365860966736693,0.23635700932056042,0.23661473919455178,0.24040817548763466,0.24173945852983728,0.24226876402896877,0.24264325820080654,0.24311540875234208,0.24454867785325887],"n_dims_used":44,"mean_confidence":0.8839232704856179},"coverage":{"mean_confidence":0.8839232704856179,"n_dims_used":44,"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}}