{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001048","477:4770000988","477:4770001112","477:4770001113","477:4770000989","477:4770001054","477:4770001284","477:4770001347","477:4770000991","477:4770001111","485:4850006973","472:4720008197","477:4770001453","477:4770001283","472:4720008095","472:4720003202","477:4770000992","477:4770001291","472:4720008267","472:4720003275","472:4720003946","477:4770001303","477:4770001053","472:4720008092","472:4720004341"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,485,472,477,477,472,472,477,477,472,472,472,477,477,472,472],"twin_sims":[0.7541893898373901,0.5902747003014329,0.49552461750622706,0.3791420170251466,0.36679093708195876,0.3616920616171593,0.3336073878667936,0.3113152663832029,0.26492467405790704,0.24755520991637908,0.24028982151927528,0.2179374149587755,0.21637801961861391,0.21013263502083696,0.2092222966748723,0.2086473552443636,0.20684307522996695,0.19941827435965662,0.1947810689068467,0.193370022948786,0.1878951375803762,0.18448981431446215,0.18352509687934968,0.179805818206831,0.17972603567557519],"twin_dists":[0.09755497926692998,0.1333561527262927,0.15390408896850924,0.18087972192855314,0.18394219022196273,0.1852214267956279,0.19244142791552796,0.19841057339402626,0.2116842386052495,0.2170203577772903,0.21932332655675799,0.22670798727683455,0.22724163278906828,0.22940528522876302,0.22972428779792625,0.2299262466818693,0.23056250621012853,0.23322151373562686,0.23491699809932526,0.23543846140605215,0.23748722826347182,0.23878271460461523,0.23915277627794582,0.24059246481123475,0.2406235775348184],"n_dims_used":45,"mean_confidence":0.9209949917263455},"coverage":{"mean_confidence":0.9209949917263455,"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}}