{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002516","496:4960002004","496:4960001622","496:4960003495","496:4960001754","496:4960003897","496:4960003086","496:4960003084","496:4960001620","496:4960001509","496:4960004033","496:4960004321","496:4960004179","496:4960002245","496:4960003225","496:4960001998","496:4960001876","496:4960004049","496:4960001744","496:4960003220","496:4960001875","496:4960001383","496:4960002103","496:4960001162","496:4960001750"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9508085578927492,0.9171631860461212,0.9026084282079536,0.8572246628009704,0.8553185822655051,0.8373379742307204,0.8331250621686851,0.826830709470718,0.8239966818246568,0.818798555447705,0.8095216513384161,0.8080171334123806,0.8043658733275191,0.8011236777216545,0.7860837167799672,0.7837059413749243,0.7759942944080735,0.760901308311917,0.7388874496957187,0.7321935310913967,0.726884670458297,0.7119979358925539,0.7086622421588011,0.7042164534084693,0.6984752257445189],"twin_dists":[0.041251270559550184,0.054009634372933955,0.05879355180588236,0.07209034230471442,0.07260930970231912,0.07738765014939798,0.07847934176345137,0.08009272535318351,0.08081257232709246,0.08212283108589197,0.08443075585168097,0.0848015792466831,0.08569768747990568,0.08648898620683425,0.09010930827617739,0.0906746064678058,0.09249582414931332,0.09601082771210935,0.10103695408246399,0.10254500235655808,0.10373507935310286,0.10704687728402978,0.10778428413365385,0.1087646698443288,0.1100268523808995],"n_dims_used":45,"mean_confidence":0.926958974202474},"coverage":{"mean_confidence":0.926958974202474,"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}}