{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000793","496:4960000817","496:4960000291","496:4960000350","488:4880000940","496:4960000449","488:4880001800","466:4660002579","496:4960000352","490:4900001750","493:4930002751","493:4930004993","488:4880000436","493:4930005378","496:4960000643","493:4930006305","496:4960005938","496:4960004938","496:4960005942","488:4880001192","496:4960000018","493:4930002238","496:4960000451","496:4960000353","488:4880005484"],"twin_admin_codes":[496,496,496,496,488,496,488,466,496,490,493,493,488,493,496,493,496,496,496,488,496,493,496,496,488],"twin_sims":[0.7104574914685634,0.6689538014504455,0.4895904622795786,0.4709571190390949,0.46909290042494683,0.46329113989357845,0.4600666275557381,0.4446992813038705,0.429480776371286,0.41619192436438285,0.41059788024460253,0.4105475538870904,0.41004911226886637,0.4072425396561272,0.39952370682246674,0.39703848428981625,0.3944366335349087,0.3936144353325041,0.3911145281567158,0.39074771216257176,0.3830647484082853,0.3830405527783219,0.37905858287272043,0.37879036167387037,0.3778115662556262],"twin_dists":[0.10738761528933871,0.11645915266222483,0.15521887054346517,0.1593796755067496,0.15979887469454065,0.16110715372801643,0.16183673958806352,0.16533965889132726,0.16885464501023906,0.17196566726199355,0.17328789698249789,0.17329982779232092,0.17341802741186244,0.17408475790902547,0.17592909211824073,0.17652633431630907,0.1771534449028388,0.1773520119040742,0.1779569447950072,0.17804585923980168,0.17991730258910837,0.17992322428466956,0.18090024408086228,0.18096623281520974,0.1812072321156682],"n_dims_used":45,"mean_confidence":0.9272874620225694},"coverage":{"mean_confidence":0.9272874620225694,"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}}