{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000122","498:4980001362","498:4980001360","498:4980000890","498:4980001172","498:4980001454","498:4980001363","498:4980001270","498:4980002186","498:4980001469","498:4980000575","498:4980001173","498:4980000377","498:4980000887","498:4980000066","498:4980000736","498:4980000993","498:4980001178","498:4980000981","498:4980000819","498:4980000278","498:4980000436","498:4980000990","498:4980000991","498:4980001272"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.693044273207223,0.6914587954354274,0.6454936184702578,0.6417534709040547,0.6410963997775851,0.6086992041449178,0.5991810623233056,0.596891080607256,0.5830739191483163,0.5714705767221708,0.5520698105701409,0.5390763833303149,0.5368669888777332,0.5229001717716301,0.506365092750137,0.4931316993023821,0.49102183726334425,0.4861680616444745,0.4823913799894761,0.4798867610758016,0.4783617890049849,0.4768817629910701,0.47134486251787006,0.4683393301283987,0.46298739614518286],"twin_dists":[0.11121706693457835,0.11156388048845896,0.12151976986644324,0.12232371160069207,0.12246488507005986,0.12941014177697166,0.1314483100923416,0.13193875294952848,0.13489968777333047,0.1373900553746705,0.1415668576561409,0.14437674305635648,0.14485575357715733,0.14789330965195885,0.15151375473369333,0.15443370884217664,0.15490130450003872,0.15597930347872596,0.15682036487610967,0.15737927762112033,0.15772003425111564,0.1580510821704117,0.1592925555030351,0.15996848706884997,0.1611758030270837],"n_dims_used":45,"mean_confidence":0.9271275838216145},"coverage":{"mean_confidence":0.9271275838216145,"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}}