{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004260","498:4980004375","498:4980004426","498:4980004320","498:4980004465","498:4980004579","498:4980003983","498:4980004415","498:4980004126","498:4980004125","498:4980004198","498:4980004041","498:4980004255","498:4980003548","498:4980004416","498:4980004273","500:5000010197","498:4980004376","500:5000009983","498:4980004261","498:4980004263","498:4980003628","498:4980003686","500:5000008748","498:4980003969"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,500,498,498,498,498,500,498],"twin_sims":[0.985426632270983,0.9706444079788223,0.9405321636410173,0.8967305079079576,0.8944079954125446,0.8080529147845859,0.7629476586786056,0.7479069625973244,0.7144988611834653,0.7022890073077327,0.5977120759943804,0.5921653333940252,0.5629670019345768,0.5597349184825381,0.554957692978317,0.5291743924034117,0.5186466446223861,0.5141030509373372,0.4860808013138033,0.48166989968753166,0.47309427633368617,0.4718142492719695,0.46914094866148504,0.4530715661440872,0.4392008953317314],"twin_dists":[0.022254138261078773,0.031703790850859496,0.0454781187784362,0.06063898064217761,0.06135610501012956,0.08479277092607478,0.09553782141797497,0.09899072106634277,0.10649294181334376,0.10918888367222163,0.13176291527410797,0.13295106111216373,0.1392184553667712,0.1399143062314441,0.14094384789180328,0.1465266548175729,0.14882193524963186,0.1498158979137974,0.1559987133699783,0.1569812709356805,0.1588997866573606,0.15918712364567156,0.15978806321778133,0.1634257881497721,0.16660404829561126],"n_dims_used":44,"mean_confidence":0.9299195029518821},"coverage":{"mean_confidence":0.9299195029518821,"n_dims_used":44,"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}}