{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010523","487:4870010783","487:4870011292","487:4870010525","487:4870009206","487:4870009185","487:4870002245","487:4870010912","487:4870010933","487:4870010801","487:4870011058","466:4660013310","487:4870000174","487:4870008330","487:4870009466","487:4870009619","466:4660013387","486:4860004911","486:4860003894","487:4870011528","494:4940004338","487:4870008920","486:4860003767","486:4860003966","486:4860003769"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,466,486,486,487,494,487,486,486,486],"twin_sims":[0.24544005837176044,0.15122198135015938,0.14033141178523356,0.09494097229655135,0.08352769398441394,0.07801836698682804,0.07787118135451643,0.07516135640609928,0.07452993830646235,0.06240398585214539,0.06103031295273477,0.05739884331046689,0.054296183543671515,0.054270155744753135,0.05235581473994824,0.04943388119992171,0.04882216011041378,0.04873823472713292,0.04722457034793286,0.045942438193359664,0.043564852938427975,0.040942494153189866,0.04066043210891544,0.03816524060344282,0.037249789322924554],"twin_dists":[0.2176862636282434,0.2524384843373121,0.2573841322000805,0.2818306254245156,0.2893944586891299,0.29334452371809183,0.29345308323392655,0.2954819016779977,0.29596309144365823,0.30591582633564407,0.3071406472877517,0.3104913649940102,0.3134956710553054,0.31352146813398946,0.3154475794580646,0.31850347007780455,0.3191622106939932,0.31925312333308026,0.32091567770396867,0.322359152429136,0.32512772920351074,0.3283327103724274,0.32868766226277585,0.3319216940156138,0.3331531979183369],"n_dims_used":43,"mean_confidence":0.91288544410883},"coverage":{"mean_confidence":0.91288544410883,"n_dims_used":43,"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}}