{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005604","493:4930005497","496:4960012341","493:4930003146","493:4930002975","493:4930003656","493:4930003489","493:4930005401","493:4930005402","470:4700003023","493:4930003677","493:4930005702","493:4930003845","493:4930004334","493:4930001638","493:4930002623","481:4810002370","470:4700007750","493:4930002292","481:4810006158","493:4930005703","489:4890000126","493:4930004002","496:4960000838","493:4930002793"],"twin_admin_codes":[493,493,496,493,493,493,493,493,493,470,493,493,493,493,493,493,481,470,493,481,493,489,493,496,493],"twin_sims":[0.1709987454855346,0.16903160498406533,0.16723259004377233,0.16239709670712751,0.15427584343645617,0.1530001724132168,0.15197595623915602,0.13873308700950718,0.13847331724940615,0.13517048146029984,0.13330856861554066,0.12780006051781526,0.12757349695090955,0.12582442673772717,0.12559165693629315,0.12413612416456885,0.12241947218291507,0.12155434955181661,0.12006592184722913,0.11824768435266783,0.11518686284514318,0.11456790007036834,0.11417581630521191,0.11311881784736996,0.11132243040122695],"twin_dists":[0.2440879688699157,0.24488622871434232,0.2456221299938036,0.2476288434336448,0.25109901854726996,0.2516561576694351,0.25210594747061643,0.25813373146806784,0.25825616923623346,0.2598280867433712,0.26072695684061675,0.26344285131429107,0.263556433943699,0.26443847548057614,0.26455655913663506,0.26529874118944125,0.26618262271214993,0.26663164521014115,0.2674099191616982,0.26837071446167265,0.27001399884756044,0.2703503725499429,0.27056417325639837,0.2711433766478835,0.2721373848486489],"n_dims_used":45,"mean_confidence":0.9269899156358506},"coverage":{"mean_confidence":0.9269899156358506,"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}}