{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003915","665:6650003174","665:6650003629","665:6650003100","665:6650002889","665:6650002876","665:6650003984","665:6650002952","665:6650003980","665:6650003772","665:6650002733","665:6650001870","487:4870009145","665:6650003404","665:6650003923","665:6650002880","665:6650003854","665:6650003031","665:6650002881","665:6650003844","487:4870000203","665:6650002728","665:6650003976","665:6650003558","665:6650004042"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,487,665,665,665,665],"twin_sims":[0.5476144993958341,0.3755945606128865,0.28375828489000526,0.26998294524906097,0.23188837684824107,0.2140887579378044,0.21251934814205425,0.21126318174234943,0.20834617767252384,0.19662190913124208,0.15840422300753676,0.15733941768981805,0.14889522329439486,0.13395050691660065,0.1317555115879023,0.12847166947486913,0.1265918242623612,0.12545442947004565,0.12491573507238812,0.1217899651526895,0.11977696445061528,0.11861801201781164,0.11767036980658878,0.11018386918453328,0.10809703720739718],"twin_dists":[0.14252903498187414,0.1817542305352978,0.2061392895185354,0.21017179325298704,0.22204353285122355,0.2280297616181033,0.22857335983358806,0.22901042123730495,0.23003219217232618,0.2342406285064252,0.24931877424981064,0.24977466739899284,0.2534724417704382,0.26041599114648306,0.2614839696410872,0.2631070480429543,0.26405034629796903,0.26462625220520103,0.2649003972600289,0.26650911342164785,0.26756186331459575,0.2681741133304581,0.2686781443413224,0.2727738228043642,0.2739536590805944],"n_dims_used":45,"mean_confidence":0.9016959296332465},"coverage":{"mean_confidence":0.9016959296332465,"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}}