{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003336","477:4770001975","477:4770003475","477:4770003270","477:4770002109","477:4770002035","477:4770002861","477:4770002494","477:4770001850","477:4770003400","477:4770002778","477:4770002429","477:4770003022","477:4770002931","477:4770003338","477:4770002644","477:4770002106","477:4770003414","477:4770003015","477:4770002169","477:4770002935","477:4770002034","477:4770001910","477:4770003415","477:4770002503"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8347562479775025,0.8149076754793702,0.7642502430258405,0.7488858456191579,0.7191569640025742,0.7131855351316906,0.6941541679675671,0.6828484751030246,0.6633305336862976,0.6571937959096253,0.6570381449687219,0.6357520398693098,0.634018527687009,0.6171996088071247,0.6156506177473259,0.6146853342978847,0.6140988344674343,0.613078265817358,0.6126092400058094,0.6120989678836886,0.6052155922023195,0.5979034870889399,0.5964164251359,0.5870465551849721,0.5849866415707822],"twin_dists":[0.07805781157507889,0.08309540895030468,0.09523617432156432,0.09876759922309718,0.1054586652949964,0.106783949426296,0.11097411286934464,0.11344256507321326,0.11767544093419167,0.11900023490568025,0.11903380467454311,0.1236124965132301,0.1239845147219221,0.12758974233831816,0.1279215118474804,0.12812824710359955,0.12825385365682435,0.1284724145499786,0.12857285648501024,0.1286821295491617,0.13015607897963627,0.1317219205839004,0.1320404162413419,0.13404798165649465,0.1344895645182756],"n_dims_used":45,"mean_confidence":0.9205020480685764},"coverage":{"mean_confidence":0.9205020480685764,"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}}