{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005394","499:4990001319","499:4990000176","500:5000003783","499:4990000784","489:4890000739","488:4880005002","477:4770003983","499:4990000859","488:4880000630","477:4770003667","496:4960005234","470:4700005732","499:4990000116","488:4880005844","472:4720001993","500:5000001340","499:4990000917","496:4960004770","499:4990001589","499:4990002340","488:4880000268","499:4990000698","488:4880004809","496:4960005947"],"twin_admin_codes":[496,499,499,500,499,489,488,477,499,488,477,496,470,499,488,472,500,499,496,499,499,488,499,488,496],"twin_sims":[0.5050062835123288,0.47351219778695197,0.4443330402680115,0.4388784615898113,0.4379449811051231,0.3905848987128072,0.3875230865353499,0.36562844681874973,0.3639430954177528,0.3633791473462285,0.3577875065150655,0.3556639257198853,0.3352481311872132,0.3260888820609822,0.32427005067725184,0.3208647398474928,0.3174104946151502,0.3140472543431062,0.31376588397762123,0.31275942953498476,0.31039076874343385,0.3101016818319143,0.306117472179938,0.30553763786079563,0.29745013840513895],"twin_dists":[0.15181259948480644,0.1588060287852077,0.16542368993955273,0.16667838477623992,0.16689371808581077,0.1780853369540167,0.17882918526271419,0.18423304952850428,0.18465555836226366,0.18479715767765656,0.18620722865225633,0.18674569593905813,0.19201092672238024,0.19442911645858538,0.19491375273636682,0.19582519949768085,0.19675529678308676,0.19766639374347725,0.1977428668673133,0.19801672907319584,0.1986632456013554,0.19874234363215826,0.19983681935930392,0.19999678467609763,0.20224661907604888],"n_dims_used":45,"mean_confidence":0.9255418565538195},"coverage":{"mean_confidence":0.9255418565538195,"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}}