{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007161","490:4900005697","490:4900004881","490:4900002818","490:4900006805","490:4900006080","490:4900006202","490:4900006082","490:4900004879","490:4900006549","490:4900005562","490:4900006443","490:4900006198","490:4900005828","490:4900003505","491:4910001399","491:4910001800","490:4900002821","490:4900005156","490:4900006429","491:4910001963","491:4910001319","490:4900007525","490:4900006559","490:4900006930"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,491,490,490,490,491,491,490,490,490],"twin_sims":[0.2325867349062503,0.20946082137811445,0.14268301710665632,0.08538652071560728,0.0810471572350255,0.0775646050002191,0.0683578301441837,0.06417727250728172,0.0570040518533774,0.05495972632458326,0.054650877148982695,0.04605312001989286,0.04559595160199683,0.04401849149090282,0.043752686071671834,0.04138397751187194,0.04059085051789278,0.03845003781507329,0.036422995006588445,0.03468945750284561,0.034484440565360985,0.03437636191508453,0.033138310200077126,0.03286958897933783,0.030941231584916826],"twin_dists":[0.2218149839414258,0.22964061239024103,0.2562927332578752,0.2881087471935326,0.2911462810537937,0.29367973522110696,0.30084937426464126,0.30436695795185914,0.31086607788483056,0.3128414434481893,0.3131451384793603,0.3222332215635555,0.3227550258415067,0.324589861617262,0.3249044520886153,0.3277812587771859,0.32877554437077244,0.3315436766312111,0.3342876953162658,0.3367392487271701,0.3370360333346863,0.33719309433617384,0.33902292767778786,0.3394277811192018,0.342418987323788],"n_dims_used":45,"mean_confidence":0.9027679443359375},"coverage":{"mean_confidence":0.9027679443359375,"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}}