{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004570","488:4880005427","488:4880004946","488:4880005343","493:4930005018","496:4960000361","470:4700003358","470:4700002671","488:4880004324","488:4880004848","470:4700002639","466:4660001614","488:4880004944","470:4700007296","488:4880004165","488:4880004962","466:4660001608","466:4660001314","488:4880005804","489:4890001126","488:4880004766","466:4660001699","496:4960000424","481:4810001682","466:4660002692"],"twin_admin_codes":[488,488,488,488,493,496,470,470,488,488,470,466,488,470,488,488,466,466,488,489,488,466,496,481,466],"twin_sims":[0.3590364605727921,0.33397425667190017,0.26140766132992155,0.25814370035087736,0.2497731971308868,0.22369869973416634,0.2169627867622934,0.21017292223985876,0.20859538194151242,0.20167529705032175,0.19875632932946774,0.19134689761348334,0.1910565987598756,0.1820260021980484,0.17050272509906186,0.16560420113964636,0.16179692220517738,0.158504591149464,0.15629488671416117,0.15296560786200672,0.15273240853173364,0.15217942940792095,0.1453726674691889,0.1429108776412094,0.14287947594713443],"twin_dists":[0.18589130356661498,0.19234506846765465,0.21274647513337314,0.21374033296765552,0.21632598738132558,0.22475831442550193,0.22704121559256008,0.229391189427432,0.22994452193545545,0.23240612681915068,0.2334618582011494,0.23619076386079435,0.2362991662055943,0.23973055476469174,0.2442886285393413,0.24629316878620355,0.24788091769779638,0.2492759172649377,0.2502240726518936,0.25167130078118605,0.2517735336520854,0.25201641441144473,0.25506071115963413,0.25618769423213833,0.2562021623711899],"n_dims_used":45,"mean_confidence":0.9173695034450955},"coverage":{"mean_confidence":0.9173695034450955,"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}}