{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004852","488:4880004578","488:4880004574","488:4880004484","488:4880004963","488:4880005348","488:4880004865","488:4880004665","488:4880004321","488:4880005053","488:4880004413","488:4880005622","466:4660001136","488:4880004496","466:4660002519","488:4880004319","488:4880005879","488:4880005709","488:4880004949","488:4880004866","488:4880005796","488:4880005530","488:4880005426","488:4880004662","488:4880005148"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,466,488,466,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.7546791768827084,0.6583685336229254,0.6581150130453908,0.6549312043900262,0.6537162709520743,0.5955767220628287,0.5764715865691726,0.5654966492162571,0.5371145929320718,0.5365740201802164,0.5154814126961652,0.5139327637652074,0.48084031528003823,0.47443456481060603,0.46844195019863455,0.4657953696906924,0.46566890270555567,0.4554669617659069,0.4537066437442245,0.4458242842075805,0.4391178461865792,0.4244685440021604,0.4233944850754253,0.41751925806927204,0.40583342358123264],"twin_dists":[0.09744266518371959,0.11874682585338946,0.11880152158745133,0.11948806880301142,0.1197498916436842,0.13222027317117355,0.1363161562718293,0.1386741987221749,0.1448020524535647,0.1449192997994105,0.14951413985471643,0.1498531919533673,0.1571663806484724,0.1585991987692358,0.15994538405075862,0.1605417682364557,0.16057029562572203,0.16288063695642996,0.16328115257917356,0.16508170147012552,0.1666231930678394,0.1700232521276625,0.17027441263849455,0.17165306240714634,0.17442027504889485],"n_dims_used":45,"mean_confidence":0.9161226060655382},"coverage":{"mean_confidence":0.9161226060655382,"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}}