{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001419","469:4690002161","496:4960003136","472:4720001455","496:4960008460","470:4700007463","479:4790004101","496:4960003402","496:4960003135","472:4720006345","489:4890001826","488:4880004083","496:4960002379","496:4960003076","472:4720006283","469:4690000718","479:4790001219","493:4930005475","470:4700004315","488:4880001125","469:4690002273","489:4890004111","470:4700008018","496:4960001034","496:4960003265"],"twin_admin_codes":[489,469,496,472,496,470,479,496,496,472,489,488,496,496,472,469,479,493,470,488,469,489,470,496,496],"twin_sims":[0.7119398343201466,0.38066690086055577,0.35170561898646313,0.33880949644163433,0.32811750184126887,0.32258406065849365,0.3174380461063255,0.2830070820900488,0.27675927187692967,0.27356439318517545,0.27286159987359687,0.2713709690795882,0.26541817302612586,0.2618830697326954,0.24654887251197724,0.24435053169811874,0.2354036019849515,0.23492349036664292,0.2343508640322168,0.23309257098005257,0.22974024268100207,0.22948490933867055,0.2292617571075382,0.228511171712655,0.22707721316530055],"twin_dists":[0.1070597353153495,0.1805050330411377,0.18775384329736547,0.19108039990233733,0.19389034348933995,0.19536434439171016,0.19674785572916914,0.20635608126929803,0.20817281777983648,0.20911149588396324,0.20931888262419412,0.20975984213758994,0.21153589425079664,0.2126023677081327,0.21733672140948124,0.21803071771649404,0.2208976647779203,0.22105350363967638,0.22123964469997784,0.22164972245616132,0.22274939780416123,0.2228335878978346,0.22290721770044017,0.22315522383232383,0.22363053033322255],"n_dims_used":45,"mean_confidence":0.9154073927137587},"coverage":{"mean_confidence":0.9154073927137587,"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}}