{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008509","490:4900000736","496:4960009945","496:4960007815","496:4960010029","496:4960009859","496:4960010031","496:4960009494","496:4960009677","496:4960009286","496:4960009387","496:4960005279","496:4960009192","496:4960009193","490:4900000060","496:4960008513","496:4960009768","496:4960007825","496:4960009385","496:4960009190","496:4960008884","496:4960008071","496:4960009397","496:4960009576","496:4960009195"],"twin_admin_codes":[496,490,496,496,496,496,496,496,496,496,496,496,496,496,490,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.24370586114784099,0.2230387767851494,0.21730643822781076,0.17919876310693886,0.1775571574245451,0.17214205675583055,0.17097512424676206,0.16599984709015944,0.15039413516041938,0.14953290285051818,0.14761985972546168,0.14670127181290438,0.14631033566241652,0.1449302060022669,0.13976358933154046,0.13712604027841238,0.1317682285569972,0.1312562444867187,0.128966610889502,0.12739000876730042,0.1267787266945669,0.12494111915819277,0.12258632466619807,0.12194534775385488,0.12064686221729698],"twin_dists":[0.2182349971653942,0.22497992426000557,0.22692360546490042,0.2408294440871706,0.2414731519393391,0.24362703853222092,0.24409751511476785,0.24612969181447794,0.25280500895998065,0.253187894660305,0.2540442458535882,0.254458355356489,0.2546351753499529,0.25526221673145644,0.2576497026332203,0.25889395261577525,0.2614777437479912,0.26172875627206527,0.2628604270743031,0.26364853367100205,0.26395608631302653,0.2648874589979147,0.26609630005578344,0.2664284056458821,0.26710528341296474],"n_dims_used":45,"mean_confidence":0.9178866068522136},"coverage":{"mean_confidence":0.9178866068522136,"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}}